10103123131321 has 8 divisors (see below), whose sum is σ = 11021639691744. Its totient is φ = 9184615041120.

The previous prime is 10103123131301. The next prime is 10103123131421. The reversal of 10103123131321 is 12313132130101.

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 10103123131321 - 2¹³ = 10103123123129 is a prime.

It is a super-2 number, since 2×10103123131321² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10103123131292 and 10103123131301.

It is not an unprimeable number, because it can be changed into a prime (10103123131301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519205 + ... + 4525021.

It is an arithmetic number, because the mean of its divisors is an integer number (1377704961468).

Almost surely, 2^{10103123131321} is an apocalyptic number.

10103123131321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10103123131321 is a deficient number, since it is larger than the sum of its proper divisors (918516560423).

10103123131321 is a wasteful number, since it uses less digits than its factorization.

10103123131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235111.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10103123131321 its reverse (12313132130101), we get a palindrome (22416255261422).

The spelling of 10103123131321 in words is "ten trillion, one hundred three billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred twenty-one".