102011122200 has 96 divisors (see below), whose sum is σ = 340560234000. Its totient is φ = 25110428160.

The previous prime is 102011122153. The next prime is 102011122217. The reversal of 102011122200 is 2221110201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6531375 + ... + 6546974.

Almost surely, 2^102011122200 is an apocalyptic number.

102011122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102011122200 is an abundant number, since it is smaller than the sum of its proper divisors (238549111800).

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

102011122200 is a wasteful number, since it uses less digits than its factorization.

102011122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078381 (or 13078372 counting only the distinct ones).

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

Adding to 102011122200 its reverse (2221110201), we get a palindrome (104232232401).

The spelling of 102011122200 in words is "one hundred two billion, eleven million, one hundred twenty-two thousand, two hundred".