100102212169 has 2 divisors, whose sum is σ = 100102212170. Its totient is φ = 100102212168.

The previous prime is 100102212149. The next prime is 100102212179. The reversal of 100102212169 is 961212201001.

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., 55595980944 + 44506231225 = 235788^2 + 210965^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102212169 - 2²⁵ = 100068657737 is a prime.

It is a super-2 number, since 2×100102212169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100102212109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051106084 + 50051106085.

It is an arithmetic number, because the mean of its divisors is an integer number (50051106085).

Almost surely, 2^100102212169 is an apocalyptic number.

It is an amenable number.

100102212169 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102212169 is an equidigital number, since it uses as much as digits as its factorization.

100102212169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 100102212169 in words is "one hundred billion, one hundred two million, two hundred twelve thousand, one hundred sixty-nine".