10222121010 has 16 divisors (see below), whose sum is σ = 24533090496. Its totient is φ = 2725898928.

The previous prime is 10222120991. The next prime is 10222121053. The reversal of 10222121010 is 1012122201.

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, 170368654 + ... + 170368713.

It is an arithmetic number, because the mean of its divisors is an integer number (1533318156).

Almost surely, 2^10222121010 is an apocalyptic number.

10222121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222121010 is an abundant number, since it is smaller than the sum of its proper divisors (14310969486).

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

10222121010 is a wasteful number, since it uses less digits than its factorization.

10222121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340737377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10222121010 its reverse (1012122201), we get a palindrome (11234243211).

The spelling of 10222121010 in words is "ten billion, two hundred twenty-two million, one hundred twenty-one thousand, ten".