10120302232031 has 4 divisors (see below), whose sum is σ = 10128785302992. Its totient is φ = 10111819161072.

The previous prime is 10120302231979. The next prime is 10120302232049. The reversal of 10120302232031 is 13023220302101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120302232031 is a prime.

It is a super-2 number, since 2×10120302232031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120302231994 and 10120302232012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120302238031) 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, 4241533691 + ... + 4241536076.

It is an arithmetic number, because the mean of its divisors is an integer number (2532196325748).

Almost surely, 2^{10120302232031} is an apocalyptic number.

10120302232031 is a deficient number, since it is larger than the sum of its proper divisors (8483070961).

10120302232031 is an equidigital number, since it uses as much as digits as its factorization.

10120302232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483070960.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10120302232031 its reverse (13023220302101), we get a palindrome (23143522534132).

The spelling of 10120302232031 in words is "ten trillion, one hundred twenty billion, three hundred two million, two hundred thirty-two thousand, thirty-one".