10112232421 has 8 divisors (see below), whose sum is σ = 10764057600. Its totient is φ = 9472367520.

The previous prime is 10112232397. The next prime is 10112232433. The reversal of 10112232421 is 12423221101.

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 10112232421 - 2⁷ = 10112232293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112232121) 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, 2988325 + ... + 2991706.

It is an arithmetic number, because the mean of its divisors is an integer number (1345507200).

Almost surely, 2^10112232421 is an apocalyptic number.

It is an amenable number.

10112232421 is a deficient number, since it is larger than the sum of its proper divisors (651825179).

10112232421 is an equidigital number, since it uses as much as digits as its factorization.

10112232421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980139.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10112232421 its reverse (12423221101), we get a palindrome (22535453522).

The spelling of 10112232421 in words is "ten billion, one hundred twelve million, two hundred thirty-two thousand, four hundred twenty-one".