10000122031 has 4 divisors (see below), whose sum is σ = 10000584000. Its totient is φ = 9999660064.

The previous prime is 10000121993. The next prime is 10000122059. The reversal of 10000122031 is 13022100001.

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 10000122031 - 2⁷ = 10000121903 is a prime.

It is a super-2 number, since 2×10000122031² (a number of 21 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 = 10000121999 and 10000122017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000122061) 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, 196831 + ... + 242368.

It is an arithmetic number, because the mean of its divisors is an integer number (2500146000).

Almost surely, 2^10000122031 is an apocalyptic number.

10000122031 is a deficient number, since it is larger than the sum of its proper divisors (461969).

10000122031 is an equidigital number, since it uses as much as digits as its factorization.

10000122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461968.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10000122031 its reverse (13022100001), we get a palindrome (23022222032).

The spelling of 10000122031 in words is "ten billion, one hundred twenty-two thousand, thirty-one".