2201011202091 has 64 divisors (see below), whose sum is σ = 3330633406464. Its totient is φ = 1283907456000.

The previous prime is 2201011202057. The next prime is 2201011202107. The reversal of 2201011202091 is 1902021101022.

It is not a de Polignac number, because 2201011202091 - 2¹⁷ = 2201011071019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201011202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8602866 + ... + 8855016.

It is an arithmetic number, because the mean of its divisors is an integer number (52041146976).

Almost surely, 2^{2201011202091} is an apocalyptic number.

2201011202091 is a deficient number, since it is larger than the sum of its proper divisors (1129622204373).

2201011202091 is a wasteful number, since it uses less digits than its factorization.

2201011202091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252364.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 2201011202091 in words is "two trillion, two hundred one billion, eleven million, two hundred two thousand, ninety-one".