2221101100210 has 32 divisors (see below), whose sum is σ = 4005369971712. Its totient is φ = 886800035520.

The previous prime is 2221101100189. The next prime is 2221101100223. The reversal of 2221101100210 is 120011011222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13058815 + ... + 13227805.

It is an arithmetic number, because the mean of its divisors is an integer number (125167811616).

Almost surely, 2^{2221101100210} is an apocalyptic number.

2221101100210 is a deficient number, since it is larger than the sum of its proper divisors (1784268871502).

2221101100210 is a wasteful number, since it uses less digits than its factorization.

2221101100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171418.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2221101100210 its reverse (120011011222), we get a palindrome (2341112111432).

The spelling of 2221101100210 in words is "two trillion, two hundred twenty-one billion, one hundred one million, one hundred thousand, two hundred ten".