1091000101092 has 96 divisors (see below), whose sum is σ = 2898193858560. Its totient is φ = 316192673280.

The previous prime is 1091000101067. The next prime is 1091000101109. The reversal of 1091000101092 is 2901010001901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32040108 + ... + 32074140.

It is an arithmetic number, because the mean of its divisors is an integer number (30189519360).

Almost surely, 2^{1091000101092} is an apocalyptic number.

1091000101092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1091000101092 is an abundant number, since it is smaller than the sum of its proper divisors (1807193757468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1091000101092 is a wasteful number, since it uses less digits than its factorization.

1091000101092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44633 (or 44631 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 24.

Adding to 1091000101092 its reverse (2901010001901), we get a palindrome (3992010102993).

The spelling of 1091000101092 in words is "one trillion, ninety-one billion, one hundred one thousand, ninety-two".