102212110239971 has 2 divisors, whose sum is σ = 102212110239972. Its totient is φ = 102212110239970.

The previous prime is 102212110239907. The next prime is 102212110240001. The reversal of 102212110239971 is 179932011212201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102212110239971 - 2⁶ = 102212110239907 is a prime.

It is not a weakly prime, because it can be changed into another prime (102212110239571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106055119985 + 51106055119986.

It is an arithmetic number, because the mean of its divisors is an integer number (51106055119986).

Almost surely, 2^{102212110239971} is an apocalyptic number.

102212110239971 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212110239971 is an equidigital number, since it uses as much as digits as its factorization.

102212110239971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 102212110239971 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred thirty-nine thousand, nine hundred seventy-one".