202001021010122 has 4 divisors (see below), whose sum is σ = 303001531515186. Its totient is φ = 101000510505060.

The previous prime is 202001021010121. The next prime is 202001021010133. The reversal of 202001021010122 is 221010120100202.

202001021010122 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in only one way, i.e., 102481223136601 + 99519797873521 = 10123301^2 + 9975961^2 .

It is a super-4 number, since 4×202001021010122⁴ (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202001021010097 and 202001021010106.

It is not an unprimeable number, because it can be changed into a prime (202001021010121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500255252529 + ... + 50500255252532.

Almost surely, 2^{202001021010122} is an apocalyptic number.

202001021010122 is a deficient number, since it is larger than the sum of its proper divisors (101000510505064).

202001021010122 is a wasteful number, since it uses less digits than its factorization.

202001021010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101000510505063.

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

Adding to 202001021010122 its reverse (221010120100202), we get a palindrome (423011141110324).

The spelling of 202001021010122 in words is "two hundred two trillion, one billion, twenty-one million, ten thousand, one hundred twenty-two".