102100200011200 has 42 divisors (see below), whose sum is σ = 251230304656496. Its totient is φ = 40840080003840.

The previous prime is 102100200011177. The next prime is 102100200011203. The reversal of 102100200011200 is 2110002001201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100200011203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31906310904 + ... + 31906314103.

Almost surely, 2^{102100200011200} is an apocalyptic number.

102100200011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102100200011200 is an abundant number, since it is smaller than the sum of its proper divisors (149130104645296).

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

102100200011200 is an equidigital number, since it uses as much as digits as its factorization.

102100200011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63812625029 (or 63812625014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102100200011200 its reverse (2110002001201), we get a palindrome (104210202012401).

The spelling of 102100200011200 in words is "one hundred two trillion, one hundred billion, two hundred million, eleven thousand, two hundred".