10091009122 has 4 divisors (see below), whose sum is σ = 15136513686. Its totient is φ = 5045504560.

The previous prime is 10091009111. The next prime is 10091009161. The reversal of 10091009122 is 22190019001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5612856561 + 4478152561 = 74919^2 + 66919^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522752279 + ... + 2522752282.

Almost surely, 2^10091009122 is an apocalyptic number.

10091009122 is a deficient number, since it is larger than the sum of its proper divisors (5045504564).

10091009122 is an equidigital number, since it uses as much as digits as its factorization.

10091009122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045504563.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 10091009122 in words is "ten billion, ninety-one million, nine thousand, one hundred twenty-two".