1020092919091 has 4 divisors (see below), whose sum is σ = 1020228091992. Its totient is φ = 1019957746192.

The previous prime is 1020092919089. The next prime is 1020092919137. The reversal of 1020092919091 is 1909192900201.

1020092919091 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 1020092919091 - 2¹ = 1020092919089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020092910091) 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, 67575130 + ... + 67590223.

It is an arithmetic number, because the mean of its divisors is an integer number (255057022998).

Almost surely, 2^{1020092919091} is an apocalyptic number.

1020092919091 is a deficient number, since it is larger than the sum of its proper divisors (135172901).

1020092919091 is an equidigital number, since it uses as much as digits as its factorization.

1020092919091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135172900.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 1020092919091 in words is "one trillion, twenty billion, ninety-two million, nine hundred nineteen thousand, ninety-one".