1012002501303 has 12 divisors (see below), whose sum is σ = 1461792112768. Its totient is φ = 674663385600.

The previous prime is 1012002501277. The next prime is 1012002501353. The reversal of 1012002501303 is 3031052002101.

1012002501303 is a `hidden beast` number, since 10 + 120 + 0 + 2 + 501 + 30 + 3 = 666.

1012002501303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012002501303 - 2²⁵ = 1011968946871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012002501353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1224951 + ... + 1877367.

Almost surely, 2^{1012002501303} is an apocalyptic number.

1012002501303 is a deficient number, since it is larger than the sum of its proper divisors (449789611465).

1012002501303 is a wasteful number, since it uses less digits than its factorization.

1012002501303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824774 (or 824771 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 1012002501303 its reverse (3031052002101), we get a palindrome (4043054503404).

The spelling of 1012002501303 in words is "one trillion, twelve billion, two million, five hundred one thousand, three hundred three".