10020424121231 has 8 divisors (see below), whose sum is σ = 10045541736384. Its totient is φ = 9995307148800.

The previous prime is 10020424121189. The next prime is 10020424121297. The reversal of 10020424121231 is 13212142402001.

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 10020424121231 - 2³⁰ = 10019350379407 is a prime.

It is a super-2 number, since 2×10020424121231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020424121197 and 10020424121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020424121431) 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, 53165546 + ... + 53353688.

It is an arithmetic number, because the mean of its divisors is an integer number (1255692717048).

Almost surely, 2^{10020424121231} is an apocalyptic number.

10020424121231 is a deficient number, since it is larger than the sum of its proper divisors (25117615153).

10020424121231 is a wasteful number, since it uses less digits than its factorization.

10020424121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321361.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10020424121231 its reverse (13212142402001), we get a palindrome (23232566523232).

The spelling of 10020424121231 in words is "ten trillion, twenty billion, four hundred twenty-four million, one hundred twenty-one thousand, two hundred thirty-one".