10010013131123 has 4 divisors (see below), whose sum is σ = 10061878484328. Its totient is φ = 9958147777920.

The previous prime is 10010013131057. The next prime is 10010013131137. The reversal of 10010013131123 is 32113131001001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10010013131123 - 2⁴⁰ = 8910501503347 is a prime.

It is a super-2 number, since 2×10010013131123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010013133123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25932676313 + ... + 25932676698.

It is an arithmetic number, because the mean of its divisors is an integer number (2515469621082).

Almost surely, 2^{10010013131123} is an apocalyptic number.

10010013131123 is a deficient number, since it is larger than the sum of its proper divisors (51865353205).

10010013131123 is an equidigital number, since it uses as much as digits as its factorization.

10010013131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51865353204.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10010013131123 its reverse (32113131001001), we get a palindrome (42123144132124).

The spelling of 10010013131123 in words is "ten trillion, ten billion, thirteen million, one hundred thirty-one thousand, one hundred twenty-three".