100165139201 has 2 divisors, whose sum is σ = 100165139202. Its totient is φ = 100165139200.

The previous prime is 100165139183. The next prime is 100165139209. The reversal of 100165139201 is 102931561001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99981807601 + 183331600 = 316199^2 + 13540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100165139201 is a prime.

It is a super-2 number, since 2×100165139201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100165139209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50082569600 + 50082569601.

It is an arithmetic number, because the mean of its divisors is an integer number (50082569601).

Almost surely, 2^100165139201 is an apocalyptic number.

It is an amenable number.

100165139201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100165139201 is an equidigital number, since it uses as much as digits as its factorization.

100165139201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 29.

The spelling of 100165139201 in words is "one hundred billion, one hundred sixty-five million, one hundred thirty-nine thousand, two hundred one".