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102122001021031 is a prime number
BaseRepresentation
bin10111001110000100100001…
…100110000011100001100111
3111101120202201211121101120021
4113032010201212003201213
5101341131324230133111
61001110111041020011
730340033246206265
oct2716044146034147
9441522654541507
10102122001021031
112a5a2774296872
12b553b17624607
1344ca0a9308694
141b30a3468b435
15bc1663267d71
hex5ce121983867

102122001021031 has 2 divisors, whose sum is σ = 102122001021032. Its totient is φ = 102122001021030.

The previous prime is 102122001021011. The next prime is 102122001021041. The reversal of 102122001021031 is 130120100221201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102122001021031 - 29 = 102122001020519 is a prime.

It is a super-2 number, since 2×1021220010210312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102122001020996 and 102122001021014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102122001021011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061000510515 + 51061000510516.

It is an arithmetic number, because the mean of its divisors is an integer number (51061000510516).

Almost surely, 2102122001021031 is an apocalyptic number.

102122001021031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122001021031 is an equidigital number, since it uses as much as digits as its factorization.

102122001021031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102122001021031 its reverse (130120100221201), we get a palindrome (232242101242232).

The spelling of 102122001021031 in words is "one hundred two trillion, one hundred twenty-two billion, one million, twenty-one thousand, thirty-one".