9100190909112 has 32 divisors (see below), whose sum is σ = 23305366964880. Its totient is φ = 2959411677440.

The previous prime is 9100190909101. The next prime is 9100190909113. The reversal of 9100190909112 is 2119090910019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9100190909113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4624079763 + ... + 4624081730.

Almost surely, 2^{9100190909112} is an apocalyptic number.

It is an amenable number.

9100190909112 is an abundant number, since it is smaller than the sum of its proper divisors (14205176055768).

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

9100190909112 is a wasteful number, since it uses less digits than its factorization.

9100190909112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248161543 (or 9248161539 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 42.

The spelling of 9100190909112 in words is "nine trillion, one hundred billion, one hundred ninety million, nine hundred nine thousand, one hundred twelve".