10103120321231 has 8 divisors (see below), whose sum is σ = 11652353713440. Its totient is φ = 8580369551328.

The previous prime is 10103120321227. The next prime is 10103120321249. The reversal of 10103120321231 is 13212302130101.

It is a happy number.

10103120321231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10103120321231 - 2² = 10103120321227 is a prime.

It is a super-2 number, since 2×10103120321231² (a number of 27 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 (10103120321431) 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, 6620654756 + ... + 6620656281.

It is an arithmetic number, because the mean of its divisors is an integer number (1456544214180).

Almost surely, 2^{10103120321231} is an apocalyptic number.

10103120321231 is a deficient number, since it is larger than the sum of its proper divisors (1549233392209).

10103120321231 is a wasteful number, since it uses less digits than its factorization.

10103120321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241311153.

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

Adding to 10103120321231 its reverse (13212302130101), we get a palindrome (23315422451332).

The spelling of 10103120321231 in words is "ten trillion, one hundred three billion, one hundred twenty million, three hundred twenty-one thousand, two hundred thirty-one".