2221102001210 has 16 divisors (see below), whose sum is σ = 3998058024456. Its totient is φ = 888424262208.

The previous prime is 2221102001171. The next prime is 2221102001257. The reversal of 2221102001210 is 121002011222.

It can be written as a sum of positive squares in 4 ways, for example, as 1325309790841 + 895792210369 = 1151221^2 + 946463^2 .

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, 1495697 + ... + 2584436.

Almost surely, 2^{2221102001210} is an apocalyptic number.

2221102001210 is a deficient number, since it is larger than the sum of its proper divisors (1776956023246).

2221102001210 is a wasteful number, since it uses less digits than its factorization.

2221102001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134577.

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

Adding to 2221102001210 its reverse (121002011222), we get a palindrome (2342104012432).

The spelling of 2221102001210 in words is "two trillion, two hundred twenty-one billion, one hundred two million, one thousand, two hundred ten".