202000110020101 has 2 divisors, whose sum is σ = 202000110020102. Its totient is φ = 202000110020100.

The previous prime is 202000110020089. The next prime is 202000110020129. The reversal of 202000110020101 is 101020011000202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150004906027201 + 51995203992900 = 12247649^2 + 7210770^2 .

It is a cyclic number.

It is not a de Polignac number, because 202000110020101 - 2⁷ = 202000110019973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202000110020141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000055010050 + 101000055010051.

It is an arithmetic number, because the mean of its divisors is an integer number (101000055010051).

Almost surely, 2^{202000110020101} is an apocalyptic number.

It is an amenable number.

202000110020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000110020101 is an equidigital number, since it uses as much as digits as its factorization.

202000110020101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 202000110020101 its reverse (101020011000202), we get a palindrome (303020121020303).

The spelling of 202000110020101 in words is "two hundred two trillion, one hundred ten million, twenty thousand, one hundred one".