210011213022 has 96 divisors (see below), whose sum is σ = 505795516800. Its totient is φ = 57616676352.

The previous prime is 210011213017. The next prime is 210011213051. The reversal of 210011213022 is 220312110012.

It is a junction number, because it is equal to n+sod(n) for n = 210011212992 and 210011213010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183129 + ... + 673467.

It is an arithmetic number, because the mean of its divisors is an integer number (5268703300).

Almost surely, 2^210011213022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210011213022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252897758400).

210011213022 is an abundant number, since it is smaller than the sum of its proper divisors (295784303778).

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

210011213022 is a wasteful number, since it uses less digits than its factorization.

210011213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490410 (or 490393 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210011213022 its reverse (220312110012), we get a palindrome (430323323034).

The spelling of 210011213022 in words is "two hundred ten billion, eleven million, two hundred thirteen thousand, twenty-two".