10090100091 has 8 divisors (see below), whose sum is σ = 13707306000. Its totient is φ = 6599813792.

The previous prime is 10090100063. The next prime is 10090100101. The reversal of 10090100091 is 19000109001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10090100091 - 2⁷ = 10090099963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10090100051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31729716 + ... + 31730033.

It is an arithmetic number, because the mean of its divisors is an integer number (1713413250).

Almost surely, 2^10090100091 is an apocalyptic number.

10090100091 is a deficient number, since it is larger than the sum of its proper divisors (3617205909).

10090100091 is an equidigital number, since it uses as much as digits as its factorization.

10090100091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63459805.

The product of its (nonzero) digits is 81, while the sum is 21.

Adding to 10090100091 its reverse (19000109001), we get a palindrome (29090209092).

The spelling of 10090100091 in words is "ten billion, ninety million, one hundred thousand, ninety-one".