10131024031421 has 8 divisors (see below), whose sum is σ = 10305362777760. Its totient is φ = 9956772834352.

The previous prime is 10131024031363. The next prime is 10131024031439. The reversal of 10131024031421 is 12413042013101.

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 10131024031421 - 2⁶ = 10131024031357 is a prime.

It is a super-2 number, since 2×10131024031421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131024031621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21653870 + ... + 22116783.

It is an arithmetic number, because the mean of its divisors is an integer number (1288170347220).

Almost surely, 2^{10131024031421} is an apocalyptic number.

It is an amenable number.

10131024031421 is a deficient number, since it is larger than the sum of its proper divisors (174338746339).

10131024031421 is an equidigital number, since it uses as much as digits as its factorization.

10131024031421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43774635.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10131024031421 its reverse (12413042013101), we get a palindrome (22544066044522).

The spelling of 10131024031421 in words is "ten trillion, one hundred thirty-one billion, twenty-four million, thirty-one thousand, four hundred twenty-one".