1012201310003 has 8 divisors (see below), whose sum is σ = 1102310848800. Its totient is φ = 923841471168.

The previous prime is 1012201309981. The next prime is 1012201310033. The reversal of 1012201310003 is 3000131022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012201310003 - 2⁸ = 1012201309747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012201310003.

It is not an unprimeable number, because it can be changed into a prime (1012201310033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437423783 + ... + 437426096.

It is an arithmetic number, because the mean of its divisors is an integer number (137788856100).

Almost surely, 2^{1012201310003} is an apocalyptic number.

1012201310003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012201310003 is a deficient number, since it is larger than the sum of its proper divisors (90109538797).

1012201310003 is an equidigital number, since it uses as much as digits as its factorization.

1012201310003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874849981.

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

Adding to 1012201310003 its reverse (3000131022101), we get a palindrome (4012332332104).

The spelling of 1012201310003 in words is "one trillion, twelve billion, two hundred one million, three hundred ten thousand, three".