10131404421 has 8 divisors (see below), whose sum is σ = 13737497760. Its totient is φ = 6639790352.

The previous prime is 10131404341. The next prime is 10131404449. The reversal of 10131404421 is 12440413101.

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 10131404421 - 2⁷ = 10131404293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131404471) 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, 28619610 + ... + 28619963.

It is an arithmetic number, because the mean of its divisors is an integer number (1717187220).

Almost surely, 2^10131404421 is an apocalyptic number.

It is an amenable number.

10131404421 is a deficient number, since it is larger than the sum of its proper divisors (3606093339).

10131404421 is an equidigital number, since it uses as much as digits as its factorization.

10131404421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57239635.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10131404421 its reverse (12440413101), we get a palindrome (22571817522).

The spelling of 10131404421 in words is "ten billion, one hundred thirty-one million, four hundred four thousand, four hundred twenty-one".