10421001031 has 8 divisors (see below), whose sum is σ = 12021022080. Its totient is φ = 8848806648.

The previous prime is 10421000999. The next prime is 10421001061. The reversal of 10421001031 is 13010012401.

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 10421001031 - 2⁵ = 10421000999 is a prime.

It is a super-2 number, since 2×10421001031² (a number of 21 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 (10421001061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6955861 + ... + 6957358.

It is an arithmetic number, because the mean of its divisors is an integer number (1502627760).

Almost surely, 2^10421001031 is an apocalyptic number.

10421001031 is a deficient number, since it is larger than the sum of its proper divisors (1600021049).

10421001031 is a wasteful number, since it uses less digits than its factorization.

10421001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13913333.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10421001031 its reverse (13010012401), we get a palindrome (23431013432).

The spelling of 10421001031 in words is "ten billion, four hundred twenty-one million, one thousand, thirty-one".