1012002011203 has 8 divisors (see below), whose sum is σ = 1036964648160. Its totient is φ = 987052691520.

The previous prime is 1012002011191. The next prime is 1012002011213. The reversal of 1012002011203 is 3021102002101.

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 1012002011203 - 2²⁹ = 1011465140291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012002011213) 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, 3175375 + ... + 3479512.

It is an arithmetic number, because the mean of its divisors is an integer number (129620581020).

Almost surely, 2^{1012002011203} is an apocalyptic number.

1012002011203 is a deficient number, since it is larger than the sum of its proper divisors (24962636957).

1012002011203 is an equidigital number, since it uses as much as digits as its factorization.

1012002011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658637.

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

Adding to 1012002011203 its reverse (3021102002101), we get a palindrome (4033104013304).

The spelling of 1012002011203 in words is "one trillion, twelve billion, two million, eleven thousand, two hundred three".