102102000220 has 24 divisors (see below), whose sum is σ = 233906401008. Its totient is φ = 37128000000.

The previous prime is 102102000151. The next prime is 102102000233. The reversal of 102102000220 is 22000201201.

102102000220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 102102000197 and 102102000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232049781 + ... + 232050220.

It is an arithmetic number, because the mean of its divisors is an integer number (9746100042).

Almost surely, 2^102102000220 is an apocalyptic number.

102102000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102000220 is an abundant number, since it is smaller than the sum of its proper divisors (131804400788).

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

102102000220 is a wasteful number, since it uses less digits than its factorization.

102102000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464100021 (or 464100019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102102000220 its reverse (22000201201), we get a palindrome (124102201421).

The spelling of 102102000220 in words is "one hundred two billion, one hundred two million, two hundred twenty", and thus it is an aban number.