102011011100231 has 2 divisors, whose sum is σ = 102011011100232. Its totient is φ = 102011011100230.

The previous prime is 102011011100177. The next prime is 102011011100287. The reversal of 102011011100231 is 132001110110201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102011011100231 - 2³⁸ = 101736133193287 is a prime.

It is a super-2 number, since 2×102011011100231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011011100291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005505550115 + 51005505550116.

It is an arithmetic number, because the mean of its divisors is an integer number (51005505550116).

Almost surely, 2^{102011011100231} is an apocalyptic number.

102011011100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011011100231 is an equidigital number, since it uses as much as digits as its factorization.

102011011100231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 102011011100231 its reverse (132001110110201), we get a palindrome (234012121210432).

The spelling of 102011011100231 in words is "one hundred two trillion, eleven billion, eleven million, one hundred thousand, two hundred thirty-one".