102000122211100 has 72 divisors (see below), whose sum is σ = 222071634002288. Its totient is φ = 40665262809600.

The previous prime is 102000122211041. The next prime is 102000122211107. The reversal of 102000122211100 is 1112221000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000122211107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294704347 + ... + 295050253.

Almost surely, 2^{102000122211100} is an apocalyptic number.

102000122211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000122211100 is an abundant number, since it is smaller than the sum of its proper divisors (120071511791188).

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

102000122211100 is a wasteful number, since it uses less digits than its factorization.

102000122211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355655 (or 355648 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102000122211100 its reverse (1112221000201), we get a palindrome (103112343211301).

The spelling of 102000122211100 in words is "one hundred two trillion, one hundred twenty-two million, two hundred eleven thousand, one hundred".