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102111212102023 is a prime number
BaseRepresentation
bin10111001101111010011110…
…100001100110000110000111
3111101112201212221100112000101
4113031322132201212012013
5101340442230244231043
61001101124313024531
730336202012002025
oct2715723641460607
9441481787315011
10102111212102023
112a59913821a283
12b551a063b5147
1344c907a047c37
141b302cd845715
15bc1230ec124d
hex5cde9e866187

102111212102023 has 2 divisors, whose sum is σ = 102111212102024. Its totient is φ = 102111212102022.

The previous prime is 102111212101979. The next prime is 102111212102027. The reversal of 102111212102023 is 320201212111201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102111212102023 - 225 = 102111178547591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102111212102027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055606051011 + 51055606051012.

It is an arithmetic number, because the mean of its divisors is an integer number (51055606051012).

Almost surely, 2102111212102023 is an apocalyptic number.

102111212102023 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111212102023 is an equidigital number, since it uses as much as digits as its factorization.

102111212102023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 102111212102023 its reverse (320201212111201), we get a palindrome (422312424213224).

The spelling of 102111212102023 in words is "one hundred two trillion, one hundred eleven billion, two hundred twelve million, one hundred two thousand, twenty-three".