10251172077 has 4 divisors (see below), whose sum is σ = 13668229440. Its totient is φ = 6834114716.

The previous prime is 10251172031. The next prime is 10251172079. The reversal of 10251172077 is 77027115201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77027115201 = 3 ⋅25675705067.

It is a cyclic number.

It is not a de Polignac number, because 10251172077 - 2¹² = 10251167981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251172079) 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, 1708528677 + ... + 1708528682.

It is an arithmetic number, because the mean of its divisors is an integer number (3417057360).

Almost surely, 2^10251172077 is an apocalyptic number.

It is an amenable number.

10251172077 is a deficient number, since it is larger than the sum of its proper divisors (3417057363).

10251172077 is an equidigital number, since it uses as much as digits as its factorization.

10251172077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417057362.

The product of its (nonzero) digits is 6860, while the sum is 33.

Adding to 10251172077 its reverse (77027115201), we get a palindrome (87278287278).

The spelling of 10251172077 in words is "ten billion, two hundred fifty-one million, one hundred seventy-two thousand, seventy-seven".