202010201021122 has 64 divisors (see below), whose sum is σ = 334729144189440. Its totient is φ = 90844706937600.

The previous prime is 202010201021117. The next prime is 202010201021171. The reversal of 202010201021122 is 221120102010202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202010201021096 and 202010201021105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4847952504 + ... + 4847994172.

It is an arithmetic number, because the mean of its divisors is an integer number (5230142877960).

Almost surely, 2^{202010201021122} is an apocalyptic number.

202010201021122 is a deficient number, since it is larger than the sum of its proper divisors (132718943168318).

202010201021122 is a wasteful number, since it uses less digits than its factorization.

202010201021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52219.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202010201021122 its reverse (221120102010202), we get a palindrome (423130303031324).

The spelling of 202010201021122 in words is "two hundred two trillion, ten billion, two hundred one million, twenty-one thousand, one hundred twenty-two".