100020111111102 has 96 divisors (see below), whose sum is σ = 253037338670592. Its totient is φ = 25665986146176.

The previous prime is 100020111111091. The next prime is 100020111111127. The reversal of 100020111111102 is 201111111020001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66157938 + ... + 67652885.

It is an arithmetic number, because the mean of its divisors is an integer number (2635805611152).

Almost surely, 2^{100020111111102} is an apocalyptic number.

100020111111102 is an abundant number, since it is smaller than the sum of its proper divisors (153017227559490).

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

100020111111102 is a wasteful number, since it uses less digits than its factorization.

100020111111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133810922 (or 133810885 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100020111111102 its reverse (201111111020001), we get a palindrome (301131222131103).

The spelling of 100020111111102 in words is "one hundred trillion, twenty billion, one hundred eleven million, one hundred eleven thousand, one hundred two".