102012221110200 has 48 divisors (see below), whose sum is σ = 316237885443480. Its totient is φ = 27203258962560.

The previous prime is 102012221110181. The next prime is 102012221110207. The reversal of 102012221110200 is 2011122210201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102012221110200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012221110207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85010183659 + ... + 85010184858.

Almost surely, 2^{102012221110200} is an apocalyptic number.

102012221110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012221110200 is an abundant number, since it is smaller than the sum of its proper divisors (214225664333280).

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

102012221110200 is a wasteful number, since it uses less digits than its factorization.

102012221110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170020368536 (or 170020368527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102012221110200 its reverse (2011122210201), we get a palindrome (104023343320401).

The spelling of 102012221110200 in words is "one hundred two trillion, twelve billion, two hundred twenty-one million, one hundred ten thousand, two hundred".