102200111210971 has 2 divisors, whose sum is σ = 102200111210972. Its totient is φ = 102200111210970.

The previous prime is 102200111210963. The next prime is 102200111211083. The reversal of 102200111210971 is 179012111002201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102200111210971 - 2³ = 102200111210963 is a prime.

It is not a weakly prime, because it can be changed into another prime (102200111210471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100055605485 + 51100055605486.

It is an arithmetic number, because the mean of its divisors is an integer number (51100055605486).

Almost surely, 2^{102200111210971} is an apocalyptic number.

102200111210971 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200111210971 is an equidigital number, since it uses as much as digits as its factorization.

102200111210971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 102200111210971 in words is "one hundred two trillion, two hundred billion, one hundred eleven million, two hundred ten thousand, nine hundred seventy-one".