10091909091010 has 8 divisors (see below), whose sum is σ = 18165436363836. Its totient is φ = 4036763636400.

The previous prime is 10091909091001. The next prime is 10091909091049. The reversal of 10091909091010 is 1019090919001.

It can be written as a sum of positive squares in 2 ways, for example, as 10088710170529 + 3198920481 = 3176273^2 + 56559^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 504595454541 + ... + 504595454560.

Almost surely, 2^{10091909091010} is an apocalyptic number.

10091909091010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10091909091010 is a deficient number, since it is larger than the sum of its proper divisors (8073527272826).

10091909091010 is a wasteful number, since it uses less digits than its factorization.

10091909091010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009190909108.

The product of its (nonzero) digits is 6561, while the sum is 40.

The spelling of 10091909091010 in words is "ten trillion, ninety-one billion, nine hundred nine million, ninety-one thousand, ten".