1201001301023 has 2 divisors, whose sum is σ = 1201001301024. Its totient is φ = 1201001301022.

The previous prime is 1201001301011. The next prime is 1201001301083. The reversal of 1201001301023 is 3201031001021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201001301023 - 2⁴ = 1201001301007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201001300989 and 1201001301007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201001301083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600500650511 + 600500650512.

It is an arithmetic number, because the mean of its divisors is an integer number (600500650512).

Almost surely, 2^{1201001301023} is an apocalyptic number.

1201001301023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201001301023 is an equidigital number, since it uses as much as digits as its factorization.

1201001301023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1201001301023 its reverse (3201031001021), we get a palindrome (4402032302044).

The spelling of 1201001301023 in words is "one trillion, two hundred one billion, one million, three hundred one thousand, twenty-three".