2201121002210 has 16 divisors (see below), whose sum is σ = 4266788404536. Its totient is φ = 812721600768.

The previous prime is 2201121002183. The next prime is 2201121002237. The reversal of 2201121002210 is 122001211022.

It is an interprime number because it is at equal distance from previous prime (2201121002183) and next prime (2201121002237).

It can be written as a sum of positive squares in 4 ways, for example, as 1158600362689 + 1042520639521 = 1076383^2 + 1021039^2 .

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, 8465849879 + ... + 8465850138.

Almost surely, 2^{2201121002210} is an apocalyptic number.

2201121002210 is a deficient number, since it is larger than the sum of its proper divisors (2065667402326).

2201121002210 is a wasteful number, since it uses less digits than its factorization.

2201121002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16931700037.

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

Adding to 2201121002210 its reverse (122001211022), we get a palindrome (2323122213232).

The spelling of 2201121002210 in words is "two trillion, two hundred one billion, one hundred twenty-one million, two thousand, two hundred ten".