102202120999969 has 2 divisors, whose sum is σ = 102202120999970. Its totient is φ = 102202120999968.

The previous prime is 102202120999921. The next prime is 102202120999973. The reversal of 102202120999969 is 969999021202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98849329290000 + 3352791709969 = 9942300^2 + 1831063^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202120999969 - 2⁷ = 102202120999841 is a prime.

It is a super-2 number, since 2×102202120999969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102202120999169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101060499984 + 51101060499985.

It is an arithmetic number, because the mean of its divisors is an integer number (51101060499985).

Almost surely, 2^{102202120999969} is an apocalyptic number.

It is an amenable number.

102202120999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202120999969 is an equidigital number, since it uses as much as digits as its factorization.

102202120999969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5668704, while the sum is 61.

The spelling of 102202120999969 in words is "one hundred two trillion, two hundred two billion, one hundred twenty million, nine hundred ninety-nine thousand, nine hundred sixty-nine".