2200100313121 has 2 divisors, whose sum is σ = 2200100313122. Its totient is φ = 2200100313120.

The previous prime is 2200100313091. The next prime is 2200100313181. The reversal of 2200100313121 is 1213130010022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1828809952225 + 371290360896 = 1352335^2 + 609336^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200100313121 - 2²⁵ = 2200066758689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200100313095 and 2200100313104.

It is not a weakly prime, because it can be changed into another prime (2200100313181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100050156560 + 1100050156561.

It is an arithmetic number, because the mean of its divisors is an integer number (1100050156561).

Almost surely, 2^{2200100313121} is an apocalyptic number.

It is an amenable number.

2200100313121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200100313121 is an equidigital number, since it uses as much as digits as its factorization.

2200100313121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2200100313121 its reverse (1213130010022), we get a palindrome (3413230323143).

The spelling of 2200100313121 in words is "two trillion, two hundred billion, one hundred million, three hundred thirteen thousand, one hundred twenty-one".