1012276747103 has 4 divisors (see below), whose sum is σ = 1020004050648. Its totient is φ = 1004549443560.

The previous prime is 1012276747093. The next prime is 1012276747123. The reversal of 1012276747103 is 3017476722101.

It is a happy number.

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 1012276747103 - 2³⁶ = 943557270367 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 (1012276747123) 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, 3863651576 + ... + 3863651837.

It is an arithmetic number, because the mean of its divisors is an integer number (255001012662).

Almost surely, 2^{1012276747103} is an apocalyptic number.

1012276747103 is a deficient number, since it is larger than the sum of its proper divisors (7727303545).

1012276747103 is an equidigital number, since it uses as much as digits as its factorization.

1012276747103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727303544.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 1012276747103 in words is "one trillion, twelve billion, two hundred seventy-six million, seven hundred forty-seven thousand, one hundred three".