1012001014003 has 4 divisors (see below), whose sum is σ = 1156572587440. Its totient is φ = 867429440568.

The previous prime is 1012001013979. The next prime is 1012001014033. The reversal of 1012001014003 is 3004101002101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012001014003 - 2¹³ = 1012001005811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012001014033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72285786708 + ... + 72285786721.

It is an arithmetic number, because the mean of its divisors is an integer number (289143146860).

Almost surely, 2^{1012001014003} is an apocalyptic number.

1012001014003 is a deficient number, since it is larger than the sum of its proper divisors (144571573437).

1012001014003 is an equidigital number, since it uses as much as digits as its factorization.

1012001014003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144571573436.

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

Adding to 1012001014003 its reverse (3004101002101), we get a palindrome (4016102016104).

The spelling of 1012001014003 in words is "one trillion, twelve billion, one million, fourteen thousand, three".