10133312421 has 8 divisors (see below), whose sum is σ = 13635038560. Its totient is φ = 6693563952.

The previous prime is 10133312407. The next prime is 10133312437. The reversal of 10133312421 is 12421333101.

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

It is not a de Polignac number, because 10133312421 - 2¹⁴ = 10133296037 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 (10133312221) 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, 15494035 + ... + 15494688.

It is an arithmetic number, because the mean of its divisors is an integer number (1704379820).

Almost surely, 2^10133312421 is an apocalyptic number.

It is an amenable number.

10133312421 is a deficient number, since it is larger than the sum of its proper divisors (3501726139).

10133312421 is a wasteful number, since it uses less digits than its factorization.

10133312421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30988835.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10133312421 its reverse (12421333101), we get a palindrome (22554645522).

The spelling of 10133312421 in words is "ten billion, one hundred thirty-three million, three hundred twelve thousand, four hundred twenty-one".