10012023031121 has 2 divisors, whose sum is σ = 10012023031122. Its totient is φ = 10012023031120.

The previous prime is 10012023031099. The next prime is 10012023031141. The reversal of 10012023031121 is 12113032021001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8430666480721 + 1581356550400 = 2903561^2 + 1257520^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012023031121 - 2²⁶ = 10011955922257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10012023031121.

It is not a weakly prime, because it can be changed into another prime (10012023031141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006011515560 + 5006011515561.

It is an arithmetic number, because the mean of its divisors is an integer number (5006011515561).

Almost surely, 2^{10012023031121} is an apocalyptic number.

It is an amenable number.

10012023031121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012023031121 is an equidigital number, since it uses as much as digits as its factorization.

10012023031121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10012023031121 its reverse (12113032021001), we get a palindrome (22125055052122).

The spelling of 10012023031121 in words is "ten trillion, twelve billion, twenty-three million, thirty-one thousand, one hundred twenty-one".