1012001012023 has 16 divisors (see below), whose sum is σ = 1060898544576. Its totient is φ = 963521489920.

The previous prime is 1012001011961. The next prime is 1012001012041. The reversal of 1012001012023 is 3202101002101.

It is a cyclic number.

It is not a de Polignac number, because 1012001012023 - 2¹⁷ = 1012000880951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012001011994 and 1012001012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012001012063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410393 + ... + 4634173.

It is an arithmetic number, because the mean of its divisors is an integer number (66306159036).

Almost surely, 2^{1012001012023} is an apocalyptic number.

1012001012023 is a deficient number, since it is larger than the sum of its proper divisors (48897532553).

1012001012023 is a wasteful number, since it uses less digits than its factorization.

1012001012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224714.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1012001012023 its reverse (3202101002101), we get a palindrome (4214102014124).

The spelling of 1012001012023 in words is "one trillion, twelve billion, one million, twelve thousand, twenty-three".