10203021331124 has 6 divisors (see below), whose sum is σ = 17855287329474. Its totient is φ = 5101510665560.

The previous prime is 10203021331123. The next prime is 10203021331147. The reversal of 10203021331124 is 42113312030201.

10203021331124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9315314410000 + 887706921124 = 3052100^2 + 942182^2 .

It is a super-2 number, since 2×10203021331124² (a number of 27 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 10203021331124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203021331123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275377666387 + ... + 1275377666394.

It is an arithmetic number, because the mean of its divisors is an integer number (2975881221579).

Almost surely, 2^{10203021331124} is an apocalyptic number.

It is an amenable number.

10203021331124 is a deficient number, since it is larger than the sum of its proper divisors (7652265998350).

10203021331124 is a wasteful number, since it uses less digits than its factorization.

10203021331124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550755332785 (or 2550755332783 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10203021331124 its reverse (42113312030201), we get a palindrome (52316333361325).

The spelling of 10203021331124 in words is "ten trillion, two hundred three billion, twenty-one million, three hundred thirty-one thousand, one hundred twenty-four".