212051005274201 has 12 divisors (see below), whose sum is σ = 217103111782848. Its totient is φ = 207113858844984.

The previous prime is 212051005274159. The next prime is 212051005274239. The reversal of 212051005274201 is 102472500150212.

It is not a de Polignac number, because 212051005274201 - 2³⁰ = 212049931532377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212051005474201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66074516 + ... + 69209418.

It is an arithmetic number, because the mean of its divisors is an integer number (18091925981904).

Almost surely, 2^{212051005274201} is an apocalyptic number.

It is an amenable number.

212051005274201 is a deficient number, since it is larger than the sum of its proper divisors (5052106508647).

212051005274201 is an equidigital number, since it uses as much as digits as its factorization.

212051005274201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171572 (or 3171529 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 212051005274201 in words is "two hundred twelve trillion, fifty-one billion, five million, two hundred seventy-four thousand, two hundred one".