10103031021013 has 8 divisors (see below), whose sum is σ = 11814840264128. Its totient is φ = 8458351552224.

The previous prime is 10103031021001. The next prime is 10103031021043. The reversal of 10103031021013 is 31012013030101.

10103031021013 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 not a de Polignac number, because 10103031021013 - 2²⁹ = 10102494150101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103031021043) 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, 16782443256 + ... + 16782443857.

It is an arithmetic number, because the mean of its divisors is an integer number (1476855033016).

Almost surely, 2^{10103031021013} is an apocalyptic number.

It is an amenable number.

10103031021013 is a deficient number, since it is larger than the sum of its proper divisors (1711809243115).

10103031021013 is an equidigital number, since it uses as much as digits as its factorization.

10103031021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33564887163.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10103031021013 its reverse (31012013030101), we get a palindrome (41115044051114).

The spelling of 10103031021013 in words is "ten trillion, one hundred three billion, thirty-one million, twenty-one thousand, thirteen".