10020331121123 has 16 divisors (see below), whose sum is σ = 10791864990720. Its totient is φ = 9269098320000.

The previous prime is 10020331121093. The next prime is 10020331121153. The reversal of 10020331121123 is 32112113302001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10020331121093) and next prime (10020331121153).

It is a cyclic number.

It is not a de Polignac number, because 10020331121123 - 2¹⁶ = 10020331055587 is a prime.

It is a super-2 number, since 2×10020331121123² (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 = 10020331121095 and 10020331121104.

It is not an unprimeable number, because it can be changed into a prime (10020331121153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3713858 + ... + 5816648.

It is an arithmetic number, because the mean of its divisors is an integer number (674491561920).

Almost surely, 2^{10020331121123} is an apocalyptic number.

10020331121123 is a deficient number, since it is larger than the sum of its proper divisors (771533869597).

10020331121123 is a wasteful number, since it uses less digits than its factorization.

10020331121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107618.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10020331121123 its reverse (32112113302001), we get a palindrome (42132444423124).

The spelling of 10020331121123 in words is "ten trillion, twenty billion, three hundred thirty-one million, one hundred twenty-one thousand, one hundred twenty-three".