102110221120200 has 192 divisors, whose sum is σ = 319362244508160. Its totient is φ = 26986792734720.

The previous prime is 102110221120183. The next prime is 102110221120231. The reversal of 102110221120200 is 2021122011201.

It is a super-2 number, since 2×102110221120200² (a number of 29 digits) contains 22 as substring.

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 102110221120200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1473055942 + ... + 1473125258.

It is an arithmetic number, because the mean of its divisors is an integer number (1663345023480).

Almost surely, 2^{102110221120200} is an apocalyptic number.

102110221120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102110221120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159681122254080).

102110221120200 is an abundant number, since it is smaller than the sum of its proper divisors (217252023387960).

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

102110221120200 is a wasteful number, since it uses less digits than its factorization.

102110221120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91176 (or 91167 counting only the distinct ones).

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

Adding to 102110221120200 its reverse (2021122011201), we get a palindrome (104131343131401).

The spelling of 102110221120200 in words is "one hundred two trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty thousand, two hundred".