22021121030110 has 16 divisors (see below), whose sum is σ = 39900521286432. Its totient is φ = 8750114316000.

The previous prime is 22021121030021. The next prime is 22021121030273. The reversal of 22021121030110 is 1103012112022.

It is a super-2 number, since 2×22021121030110² (a number of 27 digits) contains 22 as substring.

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, 7291760421 + ... + 7291763440.

It is an arithmetic number, because the mean of its divisors is an integer number (2493782580402).

Almost surely, 2^{22021121030110} is an apocalyptic number.

22021121030110 is a deficient number, since it is larger than the sum of its proper divisors (17879400256322).

22021121030110 is a wasteful number, since it uses less digits than its factorization.

22021121030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14583524019.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22021121030110 its reverse (1103012112022), we get a palindrome (23124133142132).

The spelling of 22021121030110 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-one million, thirty thousand, one hundred ten".