100120111102102 has 16 divisors (see below), whose sum is σ = 184837128188832. Its totient is φ = 39607956040320.

The previous prime is 100120111102097. The next prime is 100120111102163. The reversal of 100120111102102 is 201201111021001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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, 275055250099 + ... + 275055250462.

It is an arithmetic number, because the mean of its divisors is an integer number (11552320511802).

Almost surely, 2^{100120111102102} is an apocalyptic number.

100120111102102 is a deficient number, since it is larger than the sum of its proper divisors (84717017086730).

100120111102102 is a wasteful number, since it uses less digits than its factorization.

100120111102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550110500583.

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

Adding to 100120111102102 its reverse (201201111021001), we get a palindrome (301321222123103).

The spelling of 100120111102102 in words is "one hundred trillion, one hundred twenty billion, one hundred eleven million, one hundred two thousand, one hundred two".