202100200122 has 256 divisors, whose sum is σ = 480233318400. Its totient is φ = 56249303040.

The previous prime is 202100200091. The next prime is 202100200123. The reversal of 202100200122 is 221002001202.

202100200122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202100200098 and 202100200107.

It is not an unprimeable number, because it can be changed into a prime (202100200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 582421153 + ... + 582421499.

It is an arithmetic number, because the mean of its divisors is an integer number (1875911400).

Almost surely, 2^202100200122 is an apocalyptic number.

202100200122 is an abundant number, since it is smaller than the sum of its proper divisors (278133118278).

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

202100200122 is a wasteful number, since it uses less digits than its factorization.

202100200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202100200122 its reverse (221002001202), we get a palindrome (423102201324).

The spelling of 202100200122 in words is "two hundred two billion, one hundred million, two hundred thousand, one hundred twenty-two".