1012679171091 has 36 divisors (see below), whose sum is σ = 1702816897392. Its totient is φ = 578251999584.

The previous prime is 1012679171089. The next prime is 1012679171111. The reversal of 1012679171091 is 1901719762101.

1012679171091 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 1012679171091 - 2¹ = 1012679171089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012679191091) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 230751 + ... + 1441736.

It is an arithmetic number, because the mean of its divisors is an integer number (47300469372).

Almost surely, 2^{1012679171091} is an apocalyptic number.

1012679171091 is a deficient number, since it is larger than the sum of its proper divisors (690137726301).

1012679171091 is a wasteful number, since it uses less digits than its factorization.

1012679171091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673880 (or 1673870 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 45.

The spelling of 1012679171091 in words is "one trillion, twelve billion, six hundred seventy-nine million, one hundred seventy-one thousand, ninety-one".