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102122012110103 = 1971949757150239
BaseRepresentation
bin10111001110000100100010…
…010000010110110100010111
3111101120202202121110202220122
4113032010202100112310113
5101341131340100010403
61001110112114422155
730340033442363036
oct2716044220266427
9441522677422818
10102122012110103
112a5a277a580197
12b553b1b29195b
1344ca0ab6bbb6b
141b30a35d3671d
15bc1664208838
hex5ce122416d17

102122012110103 has 16 divisors (see below), whose sum is σ = 107649243648000. Its totient is φ = 96610026677472.

The previous prime is 102122012110073. The next prime is 102122012110117. The reversal of 102122012110103 is 301011210221201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102122012110103 - 230 = 102120938368279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122012110003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679655258 + ... + 679805496.

It is an arithmetic number, because the mean of its divisors is an integer number (6728077728000).

Almost surely, 2102122012110103 is an apocalyptic number.

102122012110103 is a deficient number, since it is larger than the sum of its proper divisors (5527231537897).

102122012110103 is a wasteful number, since it uses less digits than its factorization.

102122012110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200734.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102122012110103 its reverse (301011210221201), we get a palindrome (403133222331304).

The spelling of 102122012110103 in words is "one hundred two trillion, one hundred twenty-two billion, twelve million, one hundred ten thousand, one hundred three".

Divisors: 1 19 719 13661 49757 150239 945383 2854541 35775283 108021841 679730377 2052414979 7475441923 142033396537 5374842742637 102122012110103