202011101020122 has 16 divisors (see below), whose sum is σ = 404084445563232. Its totient is φ = 67326659752880.

The previous prime is 202011101020097. The next prime is 202011101020139. The reversal of 202011101020122 is 221020101110202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593437933 + ... + 2593515824.

It is an arithmetic number, because the mean of its divisors is an integer number (25255277847702).

Almost surely, 2^{202011101020122} is an apocalyptic number.

202011101020122 is an abundant number, since it is smaller than the sum of its proper divisors (202073344543110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202011101020122 is a wasteful number, since it uses less digits than its factorization.

202011101020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186960253.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202011101020122 its reverse (221020101110202), we get a palindrome (423031202130324).

The spelling of 202011101020122 in words is "two hundred two trillion, eleven billion, one hundred one million, twenty thousand, one hundred twenty-two".