202201011012101 has 4 divisors (see below), whose sum is σ = 202229614925100. Its totient is φ = 202172407099104.

The previous prime is 202201011012083. The next prime is 202201011012149. The reversal of 202201011012101 is 101210110102202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38787996456001 + 163413014556100 = 6228001^2 + 12783310^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201011012101 - 2³⁰ = 202199937270277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201011012151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14301945896 + ... + 14301960033.

It is an arithmetic number, because the mean of its divisors is an integer number (50557403731275).

Almost surely, 2^{202201011012101} is an apocalyptic number.

It is an amenable number.

202201011012101 is a deficient number, since it is larger than the sum of its proper divisors (28603912999).

202201011012101 is an equidigital number, since it uses as much as digits as its factorization.

202201011012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28603912998.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202201011012101 its reverse (101210110102202), we get a palindrome (303411121114303).

The spelling of 202201011012101 in words is "two hundred two trillion, two hundred one billion, eleven million, twelve thousand, one hundred one".