10020231120123 has 12 divisors (see below), whose sum is σ = 16541333912688. Its totient is φ = 5725846354320.

The previous prime is 10020231120121. The next prime is 10020231120181. The reversal of 10020231120123 is 32102113202001.

10020231120123 is a `hidden beast` number, since 10 + 0 + 202 + 311 + 20 + 123 = 666.

It is not a de Polignac number, because 10020231120123 - 2¹ = 10020231120121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020231120096 and 10020231120105.

It is not an unprimeable number, because it can be changed into a prime (10020231120121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79525643748 + ... + 79525643873.

It is an arithmetic number, because the mean of its divisors is an integer number (1378444492724).

Almost surely, 2^{10020231120123} is an apocalyptic number.

10020231120123 is a deficient number, since it is larger than the sum of its proper divisors (6521102792565).

10020231120123 is a wasteful number, since it uses less digits than its factorization.

10020231120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159051287634 (or 159051287631 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10020231120123 its reverse (32102113202001), we get a palindrome (42122344322124).

The spelling of 10020231120123 in words is "ten trillion, twenty billion, two hundred thirty-one million, one hundred twenty thousand, one hundred twenty-three".