102010210012220 has 24 divisors (see below), whose sum is σ = 218779344028224. Its totient is φ = 39935912004416.

The previous prime is 102010210012111. The next prime is 102010210012261. The reversal of 102010210012220 is 22210012010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010210012195 and 102010210012204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54260749067 + ... + 54260750946.

It is an arithmetic number, because the mean of its divisors is an integer number (9115806001176).

Almost surely, 2^{102010210012220} is an apocalyptic number.

102010210012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010210012220 is an abundant number, since it is smaller than the sum of its proper divisors (116769134016004).

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

102010210012220 is a wasteful number, since it uses less digits than its factorization.

102010210012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108521500069 (or 108521500067 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102010210012220 its reverse (22210012010201), we get a palindrome (124220222022421).

The spelling of 102010210012220 in words is "one hundred two trillion, ten billion, two hundred ten million, twelve thousand, two hundred twenty".