202020220133101 has 4 divisors (see below), whose sum is σ = 202051536248704. Its totient is φ = 201988904017500.

The previous prime is 202020220133089. The next prime is 202020220133129. The reversal of 202020220133101 is 101331022020202.

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 202020220133101 - 2¹⁵ = 202020220100333 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 (202020220133161) 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, 15658048125 + ... + 15658061026.

It is an arithmetic number, because the mean of its divisors is an integer number (50512884062176).

Almost surely, 2^{202020220133101} is an apocalyptic number.

It is an amenable number.

202020220133101 is a deficient number, since it is larger than the sum of its proper divisors (31316115603).

202020220133101 is an equidigital number, since it uses as much as digits as its factorization.

202020220133101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31316115602.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202020220133101 its reverse (101331022020202), we get a palindrome (303351242153303).

The spelling of 202020220133101 in words is "two hundred two trillion, twenty billion, two hundred twenty million, one hundred thirty-three thousand, one hundred one".