202011011202101 has 2 divisors, whose sum is σ = 202011011202102. Its totient is φ = 202011011202100.

The previous prime is 202011011202043. The next prime is 202011011202131. The reversal of 202011011202101 is 101202110110202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175811661841201 + 26199349360900 = 13259399^2 + 5118530^2 .

It is a cyclic number.

It is not a de Polignac number, because 202011011202101 - 2¹⁸ = 202011010939957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202011011202131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005505601050 + 101005505601051.

It is an arithmetic number, because the mean of its divisors is an integer number (101005505601051).

Almost surely, 2^{202011011202101} is an apocalyptic number.

It is an amenable number.

202011011202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011011202101 is an equidigital number, since it uses as much as digits as its factorization.

202011011202101 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 14.

Adding to 202011011202101 its reverse (101202110110202), we get a palindrome (303213121312303).

The spelling of 202011011202101 in words is "two hundred two trillion, eleven billion, eleven million, two hundred two thousand, one hundred one".