10121030310031 has 2 divisors, whose sum is σ = 10121030310032. Its totient is φ = 10121030310030.

The previous prime is 10121030309993. The next prime is 10121030310043. The reversal of 10121030310031 is 13001303012101.

10121030310031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121030310031 - 2²¹ = 10121028212879 is a prime.

It is a super-2 number, since 2×10121030310031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121030309987 and 10121030310014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121030010031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060515155015 + 5060515155016.

It is an arithmetic number, because the mean of its divisors is an integer number (5060515155016).

Almost surely, 2^{10121030310031} is an apocalyptic number.

10121030310031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121030310031 is an equidigital number, since it uses as much as digits as its factorization.

10121030310031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10121030310031 its reverse (13001303012101), we get a palindrome (23122333322132).

The spelling of 10121030310031 in words is "ten trillion, one hundred twenty-one billion, thirty million, three hundred ten thousand, thirty-one".