10120033331 has 2 divisors, whose sum is σ = 10120033332. Its totient is φ = 10120033330.

The previous prime is 10120033303. The next prime is 10120033333. The reversal of 10120033331 is 13333002101.

It is a strong prime.

It is an emirp because it is prime and its reverse (13333002101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120033331 is a prime.

It is a super-2 number, since 2×10120033331² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 10120033333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10120033333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060016665 + 5060016666.

It is an arithmetic number, because the mean of its divisors is an integer number (5060016666).

Almost surely, 2^10120033331 is an apocalyptic number.

10120033331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120033331 is an equidigital number, since it uses as much as digits as its factorization.

10120033331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10120033331 its reverse (13333002101), we get a palindrome (23453035432).

The spelling of 10120033331 in words is "ten billion, one hundred twenty million, thirty-three thousand, three hundred thirty-one".