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2200102102121 = 711217417152489
BaseRepresentation
bin100000000001000000010…
…011011110010001101001
321210022211220020212020112
4200001000103132101221
5242021302114231441
64402413555304105
7314644403210630
oct40010023362151
97708756225215
102200102102121
11779070309900
122b64898ab035
1312c612a81ab1
14786b234c517
153c36a3be4eb
hex200404de469

2200102102121 has 96 divisors (see below), whose sum is σ = 3039992363520. Its totient is φ = 1551965184000.

The previous prime is 2200102102111. The next prime is 2200102102127. The reversal of 2200102102121 is 1212012010022.

It is not a de Polignac number, because 2200102102121 - 214 = 2200102085737 is a prime.

It is a super-2 number, since 2×22001021021212 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200102102096 and 2200102102105.

It is not an unprimeable number, because it can be changed into a prime (2200102102127) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41889245 + ... + 41941733.

It is an arithmetic number, because the mean of its divisors is an integer number (31666587120).

Almost surely, 22200102102121 is an apocalyptic number.

It is an amenable number.

2200102102121 is a deficient number, since it is larger than the sum of its proper divisors (839890261399).

2200102102121 is a wasteful number, since it uses less digits than its factorization.

2200102102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52647 (or 52636 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2200102102121 its reverse (1212012010022), we get a palindrome (3412114112143).

The spelling of 2200102102121 in words is "two trillion, two hundred billion, one hundred two million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 7 11 17 41 71 77 119 121 187 287 451 497 697 781 847 1207 1309 2057 2911 3157 4879 4961 5467 7667 8449 8591 13277 14399 20377 32021 34727 49487 52489 53669 60137 84337 92939 146047 224147 346409 352231 367423 544357 577379 590359 892313 1022329 2152049 2465617 3726719 3810499 4041653 5987927 6246191 6351169 9815443 15064343 23672539 26087033 36584833 40993909 41915489 44458183 63354223 68708101 107969873 152795479 165707773 256093831 260397929 286957363 402433163 443479561 450932999 696896453 755789111 1069568353 1680750269 1822785503 2597523143 2817032141 3156530993 4426764793 4878275171 7665860983 11765251883 18182662001 18488252959 28572754573 30987353551 53661026881 129417770713 200009282011 314300300303 2200102102121