210021201011022 has 128 divisors (see below), whose sum is σ = 456212994370560. Its totient is φ = 64195280117760.

The previous prime is 210021201010967. The next prime is 210021201011051. The reversal of 210021201011022 is 220110102120012.

It is a super-2 number, since 2×210021201011022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210021201010992 and 210021201011010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16151743173 + ... + 16151756175.

It is an arithmetic number, because the mean of its divisors is an integer number (3564164018520).

Almost surely, 2^{210021201011022} is an apocalyptic number.

210021201011022 is an abundant number, since it is smaller than the sum of its proper divisors (246191793359538).

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

210021201011022 is a wasteful number, since it uses less digits than its factorization.

210021201011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17978.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210021201011022 its reverse (220110102120012), we get a palindrome (430131303131034).

The spelling of 210021201011022 in words is "two hundred ten trillion, twenty-one billion, two hundred one million, eleven thousand, twenty-two".