10102221010 has 32 divisors (see below), whose sum is σ = 20852681472. Its totient is φ = 3451790400.

The previous prime is 10102220959. The next prime is 10102221061. The reversal of 10102221010 is 1012220101.

It is an interprime number because it is at equal distance from previous prime (10102220959) and next prime (10102221061).

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

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, 225766 + ... + 266785.

It is an arithmetic number, because the mean of its divisors is an integer number (651646296).

Almost surely, 2^10102221010 is an apocalyptic number.

10102221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102221010 is an abundant number, since it is smaller than the sum of its proper divisors (10750460462).

10102221010 is a wasteful number, since it uses less digits than its factorization.

10102221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492858.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10102221010 its reverse (1012220101), we get a palindrome (11114441111).

Subtracting from 10102221010 its reverse (1012220101), we obtain a palindrome (9090000909).

The spelling of 10102221010 in words is "ten billion, one hundred two million, two hundred twenty-one thousand, ten".