202100022210101 has 4 divisors (see below), whose sum is σ = 202100130811104. Its totient is φ = 202099913609100.

The previous prime is 202100022210077. The next prime is 202100022210133. The reversal of 202100022210101 is 101012220001202.

202100022210101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202100022210101 - 2³⁴ = 202082842340917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100022210701) 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, 51459545 + ... + 55247486.

It is an arithmetic number, because the mean of its divisors is an integer number (50525032702776).

Almost surely, 2^{202100022210101} is an apocalyptic number.

It is an amenable number.

202100022210101 is a deficient number, since it is larger than the sum of its proper divisors (108601003).

202100022210101 is a wasteful number, since it uses less digits than its factorization.

202100022210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108601002.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202100022210101 its reverse (101012220001202), we get a palindrome (303112242211303).

The spelling of 202100022210101 in words is "two hundred two trillion, one hundred billion, twenty-two million, two hundred ten thousand, one hundred one".