10134023421 has 8 divisors (see below), whose sum is σ = 13539778624. Its totient is φ = 6742141920.

The previous prime is 10134023413. The next prime is 10134023443. The reversal of 10134023421 is 12432043101.

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

It is not a de Polignac number, because 10134023421 - 2³ = 10134023413 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 (10134023461) 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, 3466720 + ... + 3469641.

It is an arithmetic number, because the mean of its divisors is an integer number (1692472328).

Almost surely, 2^10134023421 is an apocalyptic number.

It is an amenable number.

10134023421 is a deficient number, since it is larger than the sum of its proper divisors (3405755203).

10134023421 is an equidigital number, since it uses as much as digits as its factorization.

10134023421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936851.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10134023421 its reverse (12432043101), we get a palindrome (22566066522).

The spelling of 10134023421 in words is "ten billion, one hundred thirty-four million, twenty-three thousand, four hundred twenty-one".