102102000002100 has 108 divisors (see below), whose sum is σ = 365752053363424. Its totient is φ = 23337599999040.

The previous prime is 102102000002099. The next prime is 102102000002113. The reversal of 102102000002100 is 1200000201201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8103327034 + ... + 8103339633.

Almost surely, 2^{102102000002100} is an apocalyptic number.

102102000002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102000002100 is an abundant number, since it is smaller than the sum of its proper divisors (263650053361324).

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

102102000002100 is a wasteful number, since it uses less digits than its factorization.

102102000002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16206666694 (or 16206666684 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102102000002100 its reverse (1200000201201), we get a palindrome (103302000203301).

The spelling of 102102000002100 in words is "one hundred two trillion, one hundred two billion, two thousand, one hundred".