202100122100202 has 64 divisors (see below), whose sum is σ = 409227710785920. Its totient is φ = 66533459277824.

The previous prime is 202100122100159. The next prime is 202100122100257. The reversal of 202100122100202 is 202001221001202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214410313 + ... + 215350835.

It is an arithmetic number, because the mean of its divisors is an integer number (6394182981030).

Almost surely, 2^{202100122100202} is an apocalyptic number.

202100122100202 is an abundant number, since it is smaller than the sum of its proper divisors (207127588685718).

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

202100122100202 is a wasteful number, since it uses less digits than its factorization.

202100122100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941767.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202100122100202 its reverse (202001221001202), we get a palindrome (404101343101404).

The spelling of 202100122100202 in words is "two hundred two trillion, one hundred billion, one hundred twenty-two million, one hundred thousand, two hundred two".