102110103037961 has 2 divisors, whose sum is σ = 102110103037962. Its totient is φ = 102110103037960.

The previous prime is 102110103037951. The next prime is 102110103037967. The reversal of 102110103037961 is 169730301011201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88804613904400 + 13305489133561 = 9423620^2 + 3647669^2 .

It is a cyclic number.

It is not a de Polignac number, because 102110103037961 - 2¹⁸ = 102110102775817 is a prime.

It is not a weakly prime, because it can be changed into another prime (102110103037967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055051518980 + 51055051518981.

It is an arithmetic number, because the mean of its divisors is an integer number (51055051518981).

Almost surely, 2^{102110103037961} is an apocalyptic number.

It is an amenable number.

102110103037961 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110103037961 is an equidigital number, since it uses as much as digits as its factorization.

102110103037961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 102110103037961 in words is "one hundred two trillion, one hundred ten billion, one hundred three million, thirty-seven thousand, nine hundred sixty-one".