100121033312022 has 32 divisors (see below), whose sum is σ = 212025088350432. Its totient is φ = 31409916309504.

The previous prime is 100121033312017. The next prime is 100121033312057. The reversal of 100121033312022 is 220213330121001.

It is a super-2 number, since 2×100121033312022² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100121033312022.

It is a congruent number.

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, 4090963 + ... + 14730174.

It is an arithmetic number, because the mean of its divisors is an integer number (6625784010951).

Almost surely, 2^{100121033312022} is an apocalyptic number.

100121033312022 is an abundant number, since it is smaller than the sum of its proper divisors (111904055038410).

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

100121033312022 is a wasteful number, since it uses less digits than its factorization.

100121033312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18873312.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100121033312022 its reverse (220213330121001), we get a palindrome (320334363433023).

The spelling of 100121033312022 in words is "one hundred trillion, one hundred twenty-one billion, thirty-three million, three hundred twelve thousand, twenty-two".