202100110011101 has 2 divisors, whose sum is σ = 202100110011102. Its totient is φ = 202100110011100.

The previous prime is 202100110011077. The next prime is 202100110011179. The reversal of 202100110011101 is 101110011001202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165812750848900 + 36287359162201 = 12876830^2 + 6023899^2 .

It is a cyclic number.

It is not a de Polignac number, because 202100110011101 - 2³⁸ = 201825232104157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202100110011901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050055005550 + 101050055005551.

It is an arithmetic number, because the mean of its divisors is an integer number (101050055005551).

Almost surely, 2^{202100110011101} is an apocalyptic number.

It is an amenable number.

202100110011101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202100110011101 is an equidigital number, since it uses as much as digits as its factorization.

202100110011101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 202100110011101 its reverse (101110011001202), we get a palindrome (303210121012303).

The spelling of 202100110011101 in words is "two hundred two trillion, one hundred billion, one hundred ten million, eleven thousand, one hundred one".