256632102201 has 8 divisors (see below), whose sum is σ = 357053359680. Its totient is φ = 163649456432.

The previous prime is 256632102169. The next prime is 256632102239. The reversal of 256632102201 is 102201236652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 256632102201 - 2⁵ = 256632102169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256632102301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859652846 + ... + 1859652983.

It is an arithmetic number, because the mean of its divisors is an integer number (44631669960).

Almost surely, 2^256632102201 is an apocalyptic number.

It is an amenable number.

256632102201 is a deficient number, since it is larger than the sum of its proper divisors (100421257479).

256632102201 is a wasteful number, since it uses less digits than its factorization.

256632102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719305855.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 256632102201 its reverse (102201236652), we get a palindrome (358833338853).

The spelling of 256632102201 in words is "two hundred fifty-six billion, six hundred thirty-two million, one hundred two thousand, two hundred one".