9100909091010 has 64 divisors (see below), whose sum is σ = 23828287570560. Its totient is φ = 2206239060480.

The previous prime is 9100909090997. The next prime is 9100909091017. The reversal of 9100909091010 is 101909090019.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9100909091010.

It is not an unprimeable number, because it can be changed into a prime (9100909091017) 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, 19347486 + ... + 19812294.

It is an arithmetic number, because the mean of its divisors is an integer number (372316993290).

Almost surely, 2^{9100909091010} is an apocalyptic number.

9100909091010 is an abundant number, since it is smaller than the sum of its proper divisors (14727378479550).

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

9100909091010 is a wasteful number, since it uses less digits than its factorization.

9100909091010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524163.

The product of its (nonzero) digits is 6561, while the sum is 39.

The spelling of 9100909091010 in words is "nine trillion, one hundred billion, nine hundred nine million, ninety-one thousand, ten".