10270231217551 has 4 divisors (see below), whose sum is σ = 10276543592392. Its totient is φ = 10263918842712.

The previous prime is 10270231217503. The next prime is 10270231217563. The reversal of 10270231217551 is 15571213207201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10270231217551 - 2⁹ = 10270231217039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10270231217551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10270231217591) 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, 3156184980 + ... + 3156188233.

It is an arithmetic number, because the mean of its divisors is an integer number (2569135898098).

Almost surely, 2^{10270231217551} is an apocalyptic number.

10270231217551 is a deficient number, since it is larger than the sum of its proper divisors (6312374841).

10270231217551 is an equidigital number, since it uses as much as digits as its factorization.

10270231217551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312374840.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 10270231217551 in words is "ten trillion, two hundred seventy billion, two hundred thirty-one million, two hundred seventeen thousand, five hundred fifty-one".