1201011012023 has 2 divisors, whose sum is σ = 1201011012024. Its totient is φ = 1201011012022.

The previous prime is 1201011012007. The next prime is 1201011012077. The reversal of 1201011012023 is 3202101101021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201011012023 - 2⁴ = 1201011012007 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201011011989 and 1201011012007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201011012923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600505506011 + 600505506012.

It is an arithmetic number, because the mean of its divisors is an integer number (600505506012).

Almost surely, 2^{1201011012023} is an apocalyptic number.

1201011012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201011012023 is an equidigital number, since it uses as much as digits as its factorization.

1201011012023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201011012023 its reverse (3202101101021), we get a palindrome (4403112113044).

The spelling of 1201011012023 in words is "one trillion, two hundred one billion, eleven million, twelve thousand, twenty-three".