10121122031 has 2 divisors, whose sum is σ = 10121122032. Its totient is φ = 10121122030.

The previous prime is 10121122001. The next prime is 10121122093. The reversal of 10121122031 is 13022112101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121122031 - 2¹⁸ = 10120859887 is a prime.

It is a super-2 number, since 2×10121122031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121121997 and 10121122015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121122001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060561015 + 5060561016.

It is an arithmetic number, because the mean of its divisors is an integer number (5060561016).

Almost surely, 2^10121122031 is an apocalyptic number.

10121122031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121122031 is an equidigital number, since it uses as much as digits as its factorization.

10121122031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10121122031 its reverse (13022112101), we get a palindrome (23143234132).

The spelling of 10121122031 in words is "ten billion, one hundred twenty-one million, one hundred twenty-two thousand, thirty-one".