202012211000101 has 2 divisors, whose sum is σ = 202012211000102. Its totient is φ = 202012211000100.

The previous prime is 202012211000059. The next prime is 202012211000111. The reversal of 202012211000101 is 101000112210202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151378597567201 + 50633613432900 = 12303601^2 + 7115730^2 .

It is a cyclic number.

It is not a de Polignac number, because 202012211000101 - 2⁹ = 202012210999589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202012211000111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006105500050 + 101006105500051.

It is an arithmetic number, because the mean of its divisors is an integer number (101006105500051).

Almost surely, 2^{202012211000101} is an apocalyptic number.

It is an amenable number.

202012211000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012211000101 is an equidigital number, since it uses as much as digits as its factorization.

202012211000101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202012211000101 its reverse (101000112210202), we get a palindrome (303012323210303).

The spelling of 202012211000101 in words is "two hundred two trillion, twelve billion, two hundred eleven million, one hundred one", and thus it is an aban number.