21022111010230 has 48 divisors (see below), whose sum is σ = 41593148028432. Its totient is φ = 7644286232000.

The previous prime is 21022111010207. The next prime is 21022111010311. The reversal of 21022111010230 is 3201011122012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133809204 + ... + 133966216.

It is an arithmetic number, because the mean of its divisors is an integer number (866523917259).

Almost surely, 2^{21022111010230} is an apocalyptic number.

21022111010230 is a deficient number, since it is larger than the sum of its proper divisors (20571037018202).

21022111010230 is a wasteful number, since it uses less digits than its factorization.

21022111010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267693 (or 267682 counting only the distinct ones).

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

Adding to 21022111010230 its reverse (3201011122012), we get a palindrome (24223122132242).

The spelling of 21022111010230 in words is "twenty-one trillion, twenty-two billion, one hundred eleven million, ten thousand, two hundred thirty".