210100120120002 has 32 divisors (see below), whose sum is σ = 484716966054912. Its totient is φ = 59467590740304.

The previous prime is 210100120120001. The next prime is 210100120120021. The reversal of 210100120120002 is 200021021001012.

It is a self number, because there is not a number n which added to its sum of digits gives 210100120120002.

It is not an unprimeable number, because it can be changed into a prime (210100120120001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23375620798 + ... + 23375629785.

It is an arithmetic number, because the mean of its divisors is an integer number (15147405189216).

Almost surely, 2^{210100120120002} is an apocalyptic number.

210100120120002 is an abundant number, since it is smaller than the sum of its proper divisors (274616845934910).

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

210100120120002 is a wasteful number, since it uses less digits than its factorization.

210100120120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46751250702.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210100120120002 its reverse (200021021001012), we get a palindrome (410121141121014).

The spelling of 210100120120002 in words is "two hundred ten trillion, one hundred billion, one hundred twenty million, one hundred twenty thousand, two".