2201109902869 has 2 divisors, whose sum is σ = 2201109902870. Its totient is φ = 2201109902868.

The previous prime is 2201109902759. The next prime is 2201109902909. The reversal of 2201109902869 is 9682099011022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1538994075844 + 662115827025 = 1240562^2 + 813705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201109902869 - 2¹⁷ = 2201109771797 is a prime.

It is a super-2 number, since 2×2201109902869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201103902869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100554951434 + 1100554951435.

It is an arithmetic number, because the mean of its divisors is an integer number (1100554951435).

Almost surely, 2^{2201109902869} is an apocalyptic number.

It is an amenable number.

2201109902869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201109902869 is an equidigital number, since it uses as much as digits as its factorization.

2201109902869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 2201109902869 in words is "two trillion, two hundred one billion, one hundred nine million, nine hundred two thousand, eight hundred sixty-nine".