210021200010022 has 16 divisors (see below), whose sum is σ = 321737647859712. Its totient is φ = 102775359662280.

The previous prime is 210021200009953. The next prime is 210021200010047. The reversal of 210021200010022 is 220010002120012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210021200009984 and 210021200010011.

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, 528054 + ... + 20501737.

It is an arithmetic number, because the mean of its divisors is an integer number (20108602991232).

Almost surely, 2^{210021200010022} is an apocalyptic number.

210021200010022 is a deficient number, since it is larger than the sum of its proper divisors (111716447849690).

210021200010022 is a wasteful number, since it uses less digits than its factorization.

210021200010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21136083.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210021200010022 its reverse (220010002120012), we get a palindrome (430031202130034).

The spelling of 210021200010022 in words is "two hundred ten trillion, twenty-one billion, two hundred million, ten thousand, twenty-two".