10121222110 has 16 divisors (see below), whose sum is σ = 18244577232. Its totient is φ = 4042627200.

The previous prime is 10121222101. The next prime is 10121222123. The reversal of 10121222110 is 1122212101.

It is a congruent number.

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, 725451 + ... + 739270.

It is an arithmetic number, because the mean of its divisors is an integer number (1140286077).

Almost surely, 2^10121222110 is an apocalyptic number.

10121222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121222110 is a deficient number, since it is larger than the sum of its proper divisors (8123355122).

10121222110 is a wasteful number, since it uses less digits than its factorization.

10121222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465419.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10121222110 its reverse (1122212101), we get a palindrome (11243434211).

The spelling of 10121222110 in words is "ten billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred ten".