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102101002220211 = 33121492331020101
BaseRepresentation
bin10111001101110000111101…
…111101111111001010110011
3111101111202112101122210011120
4113031300331331333022303
5101340310323032021321
61001052315231513323
730335361005304531
oct2715607575771263
9441452471583146
10102101002220211
112a594878a92a25
12b54ba37088843
1344c8110a23657
141b2da0188b151
15bc0d349a5ec6
hex5cdc3df7f2b3

102101002220211 has 48 divisors (see below), whose sum is σ = 142219764554400. Its totient is φ = 65148645696000.

The previous prime is 102101002220209. The next prime is 102101002220237. The reversal of 102101002220211 is 112022200101201.

It is not a de Polignac number, because 102101002220211 - 21 = 102101002220209 is a prime.

It is a super-2 number, since 2×1021010022202112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102101002220291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99579061 + ... + 100599161.

It is an arithmetic number, because the mean of its divisors is an integer number (2962911761550).

Almost surely, 2102101002220211 is an apocalyptic number.

102101002220211 is a deficient number, since it is larger than the sum of its proper divisors (40118762334189).

102101002220211 is a wasteful number, since it uses less digits than its factorization.

102101002220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020548 (or 1020517 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102101002220211 its reverse (112022200101201), we get a palindrome (214123202321412).

The spelling of 102101002220211 in words is "one hundred two trillion, one hundred one billion, two million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 3 31 93 149 233 447 699 961 2883 4619 7223 13857 21669 34717 104151 143189 223913 429567 671739 1020101 1076227 3060303 3228681 31623131 33363037 94869393 100089111 151995049 237683533 455985147 713050599 980317061 2940951183 4711846519 7368189523 14135539557 22104568569 35414846417 106244539251 146067242089 228413875213 438201726267 685241625639 1097860238927 3293580716781 34033667406737 102101002220211