100002120111210 has 16 divisors (see below), whose sum is σ = 240005088266976. Its totient is φ = 26667232029648.

The previous prime is 100002120111197. The next prime is 100002120111239. The reversal of 100002120111210 is 12111021200001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666702001824 + ... + 1666702001883.

It is an arithmetic number, because the mean of its divisors is an integer number (15000318016686).

Almost surely, 2^{100002120111210} is an apocalyptic number.

100002120111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100002120111210 is an abundant number, since it is smaller than the sum of its proper divisors (140002968155766).

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

100002120111210 is a wasteful number, since it uses less digits than its factorization.

100002120111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333404003717.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100002120111210 its reverse (12111021200001), we get a palindrome (112113141311211).

The spelling of 100002120111210 in words is "one hundred trillion, two billion, one hundred twenty million, one hundred eleven thousand, two hundred ten".