102121110999967 has 2 divisors, whose sum is σ = 102121110999968. Its totient is φ = 102121110999966.

The previous prime is 102121110999913. The next prime is 102121111000001. The reversal of 102121110999967 is 769999011121201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102121110999967 - 2¹⁹ = 102121110475679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102121110999067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060555499983 + 51060555499984.

It is an arithmetic number, because the mean of its divisors is an integer number (51060555499984).

Almost surely, 2^{102121110999967} is an apocalyptic number.

102121110999967 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121110999967 is an equidigital number, since it uses as much as digits as its factorization.

102121110999967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 58.

The spelling of 102121110999967 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred sixty-seven".