100120002121122 has 8 divisors (see below), whose sum is σ = 200240004242256. Its totient is φ = 33373334040372.

The previous prime is 100120002121049. The next prime is 100120002121147. The reversal of 100120002121122 is 221121200021001.

It is a sphenic number, since it is the product of 3 distinct primes.

100120002121122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8343333510088 + ... + 8343333510099.

It is an arithmetic number, because the mean of its divisors is an integer number (25030000530282).

Almost surely, 2^{100120002121122} is an apocalyptic number.

100120002121122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100120002121122 is a wasteful number, since it uses less digits than its factorization.

100120002121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16686667020192.

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

Adding to 100120002121122 its reverse (221121200021001), we get a palindrome (321241202142123).

The spelling of 100120002121122 in words is "one hundred trillion, one hundred twenty billion, two million, one hundred twenty-one thousand, one hundred twenty-two".