102110200220 has 96 divisors (see below), whose sum is σ = 248596992000. Its totient is φ = 34506111744.

The previous prime is 102110200211. The next prime is 102110200243. The reversal of 102110200220 is 22002011201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6617234 + ... + 6632646.

It is an arithmetic number, because the mean of its divisors is an integer number (2589552000).

Almost surely, 2^102110200220 is an apocalyptic number.

102110200220 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 102110200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124298496000).

102110200220 is an abundant number, since it is smaller than the sum of its proper divisors (146486791780).

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

102110200220 is a wasteful number, since it uses less digits than its factorization.

102110200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16107 (or 16105 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102110200220 its reverse (22002011201), we get a palindrome (124112211421).

The spelling of 102110200220 in words is "one hundred two billion, one hundred ten million, two hundred thousand, two hundred twenty".