10277115421 has 8 divisors (see below), whose sum is σ = 10350732600. Its totient is φ = 10203560448.

The previous prime is 10277115403. The next prime is 10277115529. The reversal of 10277115421 is 12451177201.

10277115421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 753502500 + 9523612921 = 27450^2 + 97589^2 .

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 10277115421 - 2¹¹ = 10277113373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10277113421) 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, 345865 + ... + 374401.

It is an arithmetic number, because the mean of its divisors is an integer number (1293841575).

Almost surely, 2^10277115421 is an apocalyptic number.

It is an amenable number.

10277115421 is a deficient number, since it is larger than the sum of its proper divisors (73617179).

10277115421 is a wasteful number, since it uses less digits than its factorization.

10277115421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31103.

The product of its (nonzero) digits is 3920, while the sum is 31.

The spelling of 10277115421 in words is "ten billion, two hundred seventy-seven million, one hundred fifteen thousand, four hundred twenty-one".