202012102000169 has 2 divisors, whose sum is σ = 202012102000170. Its totient is φ = 202012102000168.

The previous prime is 202012102000153. The next prime is 202012102000229. The reversal of 202012102000169 is 961000201210202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179756229582400 + 22255872417769 = 13407320^2 + 4717613^2 .

It is a cyclic number.

It is not a de Polignac number, because 202012102000169 - 2⁴ = 202012102000153 is a prime.

It is a super-2 number, since 2×202012102000169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202012102000139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006051000084 + 101006051000085.

It is an arithmetic number, because the mean of its divisors is an integer number (101006051000085).

Almost surely, 2^{202012102000169} is an apocalyptic number.

It is an amenable number.

202012102000169 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012102000169 is an equidigital number, since it uses as much as digits as its factorization.

202012102000169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 202012102000169 in words is "two hundred two trillion, twelve billion, one hundred two million, one hundred sixty-nine", and thus it is an aban number.