200101202020122 has 64 divisors (see below), whose sum is σ = 442600085450880. Its totient is φ = 59918107392000.

The previous prime is 200101202020117. The next prime is 200101202020123. The reversal of 200101202020122 is 221020202101002.

It is not an unprimeable number, because it can be changed into a prime (200101202020123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76735972 + ... + 79300767.

It is an arithmetic number, because the mean of its divisors is an integer number (6915626335170).

Almost surely, 2^{200101202020122} is an apocalyptic number.

200101202020122 is an abundant number, since it is smaller than the sum of its proper divisors (242498883430758).

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

200101202020122 is a wasteful number, since it uses less digits than its factorization.

200101202020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156037199.

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

Adding to 200101202020122 its reverse (221020202101002), we get a palindrome (421121404121124).

The spelling of 200101202020122 in words is "two hundred trillion, one hundred one billion, two hundred two million, twenty thousand, one hundred twenty-two".