100102102120200 has 48 divisors (see below), whose sum is σ = 310316516574480. Its totient is φ = 26693893898560.

The previous prime is 100102102120187. The next prime is 100102102120243. The reversal of 100102102120200 is 2021201201001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83418417834 + ... + 83418419033.

It is an arithmetic number, because the mean of its divisors is an integer number (6464927428635).

Almost surely, 2^{100102102120200} is an apocalyptic number.

100102102120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102102120200 is an abundant number, since it is smaller than the sum of its proper divisors (210214414454280).

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

100102102120200 is a wasteful number, since it uses less digits than its factorization.

100102102120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166836836886 (or 166836836877 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100102102120200 its reverse (2021201201001), we get a palindrome (102123303321201).

The spelling of 100102102120200 in words is "one hundred trillion, one hundred two billion, one hundred two million, one hundred twenty thousand, two hundred".