10031120993 has 2 divisors, whose sum is σ = 10031120994. Its totient is φ = 10031120992.

The previous prime is 10031120987. The next prime is 10031120999. The reversal of 10031120993 is 39902113001.

It is a balanced prime because it is at equal distance from previous prime (10031120987) and next prime (10031120999).

It can be written as a sum of positive squares in only one way, i.e., 7090987264 + 2940133729 = 84208^2 + 54223^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031120993 - 2¹² = 10031116897 is a prime.

It is not a weakly prime, because it can be changed into another prime (10031120999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015560496 + 5015560497.

It is an arithmetic number, because the mean of its divisors is an integer number (5015560497).

Almost surely, 2^10031120993 is an apocalyptic number.

It is an amenable number.

10031120993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031120993 is an equidigital number, since it uses as much as digits as its factorization.

10031120993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

Adding to 10031120993 its reverse (39902113001), we get a palindrome (49933233994).

The spelling of 10031120993 in words is "ten billion, thirty-one million, one hundred twenty thousand, nine hundred ninety-three".