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10102201109 = 71113411311879
BaseRepresentation
bin10010110100010001…
…10101101100010101
3222002001001222200122
421122020311230111
5131142130413414
64350233121325
7505225202240
oct113210655425
928061058618
1010102201109
11431447a240
121b5b259245
13c4cc21ac0
146bb968257
153e1d49b8e
hex25a235b15

10102201109 has 64 divisors (see below), whose sum is σ = 14008135680. Its totient is φ = 7031232000.

The previous prime is 10102201079. The next prime is 10102201117. The reversal of 10102201109 is 90110220101.

It is a de Polignac number, because none of the positive numbers 2k-10102201109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102201189) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5375432 + ... + 5377310.

It is an arithmetic number, because the mean of its divisors is an integer number (218877120).

Almost surely, 210102201109 is an apocalyptic number.

It is an amenable number.

10102201109 is a deficient number, since it is larger than the sum of its proper divisors (3905934571).

10102201109 is a wasteful number, since it uses less digits than its factorization.

10102201109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 10102201109 in words is "ten billion, one hundred two million, two hundred one thousand, one hundred nine".

Divisors: 1 7 11 13 41 77 91 131 143 287 451 533 917 1001 1441 1703 1879 3157 3731 5371 5863 10087 11921 13153 18733 20669 24427 37597 41041 59081 69823 77039 131131 144683 170989 246149 268697 413567 488761 539273 768053 847429 1001507 1723043 1880879 2707639 3199937 5376371 5932003 7010549 10092109 11016577 18953473 22399559 35199307 70644763 77116039 111013199 131197417 246395149 777092393 918381919 1443171587 10102201109