1012720484771 has 4 divisors (see below), whose sum is σ = 1012731004200. Its totient is φ = 1012709965344.

The previous prime is 1012720484759. The next prime is 1012720484777. The reversal of 1012720484771 is 1774840272101.

1012720484771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1012720484771 - 2¹⁴ = 1012720468387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012720484777) 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, 5113961 + ... + 5308298.

It is an arithmetic number, because the mean of its divisors is an integer number (253182751050).

Almost surely, 2^{1012720484771} is an apocalyptic number.

1012720484771 is a deficient number, since it is larger than the sum of its proper divisors (10519429).

1012720484771 is an equidigital number, since it uses as much as digits as its factorization.

1012720484771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519428.

The product of its (nonzero) digits is 175616, while the sum is 44.

The spelling of 1012720484771 in words is "one trillion, twelve billion, seven hundred twenty million, four hundred eighty-four thousand, seven hundred seventy-one".