100111201012102 has 64 divisors (see below), whose sum is σ = 175536365829120. Its totient is φ = 41931849009024.

The previous prime is 100111201012099. The next prime is 100111201012189. The reversal of 100111201012102 is 201210102111001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1309923463 + ... + 1309999885.

It is an arithmetic number, because the mean of its divisors is an integer number (2742755716080).

Almost surely, 2^{100111201012102} is an apocalyptic number.

100111201012102 is a deficient number, since it is larger than the sum of its proper divisors (75425164817018).

100111201012102 is a wasteful number, since it uses less digits than its factorization.

100111201012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83317.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100111201012102 its reverse (201210102111001), we get a palindrome (301321303123103).

The spelling of 100111201012102 in words is "one hundred trillion, one hundred eleven billion, two hundred one million, twelve thousand, one hundred two".