1056666700201 has 4 divisors (see below), whose sum is σ = 1207619085952. Its totient is φ = 905714314452.

The previous prime is 1056666700157. The next prime is 1056666700277. The reversal of 1056666700201 is 1020076666501.

1056666700201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1056666700201 - 2³³ = 1048076765609 is a prime.

It is a super-2 number, since 2×1056666700201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056666700601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75476192865 + ... + 75476192878.

It is an arithmetic number, because the mean of its divisors is an integer number (301904771488).

Almost surely, 2^{1056666700201} is an apocalyptic number.

It is an amenable number.

1056666700201 is a deficient number, since it is larger than the sum of its proper divisors (150952385751).

1056666700201 is an equidigital number, since it uses as much as digits as its factorization.

1056666700201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150952385750.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 1056666700201 in words is "one trillion, fifty-six billion, six hundred sixty-six million, seven hundred thousand, two hundred one".