10021112202210 has 128 divisors (see below), whose sum is σ = 24907681612800. Its totient is φ = 2578327614720.

The previous prime is 10021112202169. The next prime is 10021112202221. The reversal of 10021112202210 is 1220221112001.

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 10021112202210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132497305 + ... + 132572915.

It is an arithmetic number, because the mean of its divisors is an integer number (194591262600).

Almost surely, 2^{10021112202210} is an apocalyptic number.

10021112202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021112202210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12453840806400).

10021112202210 is an abundant number, since it is smaller than the sum of its proper divisors (14886569410590).

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

10021112202210 is a wasteful number, since it uses less digits than its factorization.

10021112202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76656.

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

Adding to 10021112202210 its reverse (1220221112001), we get a palindrome (11241333314211).

The spelling of 10021112202210 in words is "ten trillion, twenty-one billion, one hundred twelve million, two hundred two thousand, two hundred ten".