10100100011091 has 32 divisors (see below), whose sum is σ = 13667674675200. Its totient is φ = 6633358617600.

The previous prime is 10100100011077. The next prime is 10100100011107. The reversal of 10100100011091 is 19011000100101.

It is not a de Polignac number, because 10100100011091 - 2²³ = 10100091622483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10100100011091.

It is not an unprimeable number, because it can be changed into a prime (10100100011021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206906695 + ... + 206955503.

It is an arithmetic number, because the mean of its divisors is an integer number (427114833600).

Almost surely, 2^{10100100011091} is an apocalyptic number.

10100100011091 is a deficient number, since it is larger than the sum of its proper divisors (3567574664109).

10100100011091 is a wasteful number, since it uses less digits than its factorization.

10100100011091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50819.

The product of its (nonzero) digits is 9, while the sum is 15.

Adding to 10100100011091 its reverse (19011000100101), we get a palindrome (29111100111192).

The spelling of 10100100011091 in words is "ten trillion, one hundred billion, one hundred million, eleven thousand, ninety-one".