1012312101023 has 2 divisors, whose sum is σ = 1012312101024. Its totient is φ = 1012312101022.

The previous prime is 1012312100903. The next prime is 1012312101029. The reversal of 1012312101023 is 3201012132101.

1012312101023 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 1012312101023 - 2¹⁰ = 1012312099999 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012312100992 and 1012312101010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012312101029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506156050511 + 506156050512.

It is an arithmetic number, because the mean of its divisors is an integer number (506156050512).

Almost surely, 2^{1012312101023} is an apocalyptic number.

1012312101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012312101023 is an equidigital number, since it uses as much as digits as its factorization.

1012312101023 is an evil number, because the sum of its binary digits is even.

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

Adding to 1012312101023 its reverse (3201012132101), we get a palindrome (4213324233124).

The spelling of 1012312101023 in words is "one trillion, twelve billion, three hundred twelve million, one hundred one thousand, twenty-three".