10031102421 has 8 divisors (see below), whose sum is σ = 14078740320. Its totient is φ = 6335433072.

The previous prime is 10031102387. The next prime is 10031102429. The reversal of 10031102421 is 12420113001.

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

It is not a de Polignac number, because 10031102421 - 2⁹ = 10031101909 is a prime.

It is a super-2 number, since 2×10031102421² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10031102421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031102429) 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, 87992070 + ... + 87992183.

It is an arithmetic number, because the mean of its divisors is an integer number (1759842540).

Almost surely, 2^10031102421 is an apocalyptic number.

It is an amenable number.

10031102421 is a deficient number, since it is larger than the sum of its proper divisors (4047637899).

10031102421 is a wasteful number, since it uses less digits than its factorization.

10031102421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175984275.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10031102421 its reverse (12420113001), we get a palindrome (22451215422).

The spelling of 10031102421 in words is "ten billion, thirty-one million, one hundred two thousand, four hundred twenty-one".