200101010122122 has 128 divisors (see below), whose sum is σ = 425358238187520. Its totient is φ = 62644172532480.

The previous prime is 200101010122109. The next prime is 200101010122147. The reversal of 200101010122122 is 221221010101002.

It is a super-2 number, since 2×200101010122122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15822007603 + ... + 15822020249.

It is an arithmetic number, because the mean of its divisors is an integer number (3323111235840).

Almost surely, 2^{200101010122122} is an apocalyptic number.

200101010122122 is an abundant number, since it is smaller than the sum of its proper divisors (225257228065398).

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

200101010122122 is a wasteful number, since it uses less digits than its factorization.

200101010122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18396.

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

Adding to 200101010122122 its reverse (221221010101002), we get a palindrome (421322020223124).

The spelling of 200101010122122 in words is "two hundred trillion, one hundred one billion, ten million, one hundred twenty-two thousand, one hundred twenty-two".