202001100120122 has 32 divisors (see below), whose sum is σ = 305237456358912. Its totient is φ = 100257751609344.

The previous prime is 202001100120101. The next prime is 202001100120181. The reversal of 202001100120122 is 221021001100202.

It is a junction number, because it is equal to n+sod(n) for n = 202001100120097 and 202001100120106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662369978 + ... + 662674874.

It is an arithmetic number, because the mean of its divisors is an integer number (9538670511216).

Almost surely, 2^{202001100120122} is an apocalyptic number.

202001100120122 is a deficient number, since it is larger than the sum of its proper divisors (103236356238790).

202001100120122 is a wasteful number, since it uses less digits than its factorization.

202001100120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308942.

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

Adding to 202001100120122 its reverse (221021001100202), we get a palindrome (423022101220324).

The spelling of 202001100120122 in words is "two hundred two trillion, one billion, one hundred million, one hundred twenty thousand, one hundred twenty-two".