100111021121102 has 64 divisors (see below), whose sum is σ = 154152369483840. Its totient is φ = 48748794863616.

The previous prime is 100111021121047. The next prime is 100111021121143. The reversal of 100111021121102 is 201121120111001.

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, 2961059174 + ... + 2961092982.

It is an arithmetic number, because the mean of its divisors is an integer number (2408630773185).

Almost surely, 2^{100111021121102} is an apocalyptic number.

100111021121102 is a deficient number, since it is larger than the sum of its proper divisors (54041348362738).

100111021121102 is a wasteful number, since it uses less digits than its factorization.

100111021121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34805.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100111021121102 its reverse (201121120111001), we get a palindrome (301232141232103).

The spelling of 100111021121102 in words is "one hundred trillion, one hundred eleven billion, twenty-one million, one hundred twenty-one thousand, one hundred two".