102010102220 has 48 divisors (see below), whose sum is σ = 231396943008. Its totient is φ = 37551444480.

The previous prime is 102010102189. The next prime is 102010102289. The reversal of 102010102220 is 22201010201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506609 + ... + 678728.

It is an arithmetic number, because the mean of its divisors is an integer number (4820769646).

Almost surely, 2^102010102220 is an apocalyptic number.

102010102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010102220 is an abundant number, since it is smaller than the sum of its proper divisors (129386840788).

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

102010102220 is a wasteful number, since it uses less digits than its factorization.

102010102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185690 (or 1185688 counting only the distinct ones).

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

Adding to 102010102220 its reverse (22201010201), we get a palindrome (124211112421).

The spelling of 102010102220 in words is "one hundred two billion, ten million, one hundred two thousand, two hundred twenty".