10121012032331 has 2 divisors, whose sum is σ = 10121012032332. Its totient is φ = 10121012032330.

The previous prime is 10121012032289. The next prime is 10121012032357. The reversal of 10121012032331 is 13323021012101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121012032331 - 2⁶ = 10121012032267 is a prime.

It is a super-2 number, since 2×10121012032331² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10121012032231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060506016165 + 5060506016166.

It is an arithmetic number, because the mean of its divisors is an integer number (5060506016166).

Almost surely, 2^{10121012032331} is an apocalyptic number.

10121012032331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121012032331 is an equidigital number, since it uses as much as digits as its factorization.

10121012032331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10121012032331 its reverse (13323021012101), we get a palindrome (23444033044432).

The spelling of 10121012032331 in words is "ten trillion, one hundred twenty-one billion, twelve million, thirty-two thousand, three hundred thirty-one".