1012201313023 has 16 divisors (see below), whose sum is σ = 1091570054400. Its totient is φ = 935446691520.

The previous prime is 1012201313021. The next prime is 1012201313063. The reversal of 1012201313023 is 3203131022101.

It is a cyclic number.

It is not a de Polignac number, because 1012201313023 - 2¹ = 1012201313021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012201313021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8575038 + ... + 8692276.

It is an arithmetic number, because the mean of its divisors is an integer number (68223128400).

Almost surely, 2^{1012201313023} is an apocalyptic number.

1012201313023 is a deficient number, since it is larger than the sum of its proper divisors (79368741377).

1012201313023 is a wasteful number, since it uses less digits than its factorization.

1012201313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128382.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1012201313023 its reverse (3203131022101), we get a palindrome (4215332335124).

The spelling of 1012201313023 in words is "one trillion, twelve billion, two hundred one million, three hundred thirteen thousand, twenty-three".