10010920091 has 8 divisors (see below), whose sum is σ = 10054435440. Its totient is φ = 9967491072.

The previous prime is 10010920079. The next prime is 10010920093. The reversal of 10010920091 is 19002901001.

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 10010920091 - 2¹⁸ = 10010657947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010920093) 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, 216500 + ... + 258638.

It is an arithmetic number, because the mean of its divisors is an integer number (1256804430).

Almost surely, 2^10010920091 is an apocalyptic number.

10010920091 is a deficient number, since it is larger than the sum of its proper divisors (43515349).

10010920091 is an equidigital number, since it uses as much as digits as its factorization.

10010920091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43165.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 10010920091 in words is "ten billion, ten million, nine hundred twenty thousand, ninety-one".