102112100000231 has 2 divisors, whose sum is σ = 102112100000232. Its totient is φ = 102112100000230.

The previous prime is 102112100000189. The next prime is 102112100000303. The reversal of 102112100000231 is 132000001211201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102112100000231 - 2¹⁰ = 102112099999207 is a prime.

It is a super-2 number, since 2×102112100000231² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102112100000531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056050000115 + 51056050000116.

It is an arithmetic number, because the mean of its divisors is an integer number (51056050000116).

Almost surely, 2^{102112100000231} is an apocalyptic number.

102112100000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112100000231 is an equidigital number, since it uses as much as digits as its factorization.

102112100000231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102112100000231 its reverse (132000001211201), we get a palindrome (234112101211432).

The spelling of 102112100000231 in words is "one hundred two trillion, one hundred twelve billion, one hundred million, two hundred thirty-one", and thus it is an aban number.