2210021021210 has 16 divisors (see below), whose sum is σ = 3978215982792. Its totient is φ = 883968820800.

The previous prime is 2210021021189. The next prime is 2210021021261. The reversal of 2210021021210 is 121201200122.

It can be written as a sum of positive squares in 4 ways, for example, as 1790530343449 + 419490677761 = 1338107^2 + 647681^2 .

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, 4713461 + ... + 5161080.

Almost surely, 2^{2210021021210} is an apocalyptic number.

2210021021210 is a deficient number, since it is larger than the sum of its proper divisors (1768194961582).

2210021021210 is a wasteful number, since it uses less digits than its factorization.

2210021021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896929.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210021021210 its reverse (121201200122), we get a palindrome (2331222221332).

The spelling of 2210021021210 in words is "two trillion, two hundred ten billion, twenty-one million, twenty-one thousand, two hundred ten".