10920191002 has 32 divisors (see below), whose sum is σ = 19186521984. Its totient is φ = 4563648000.

The previous prime is 10920190979. The next prime is 10920191011. The reversal of 10920191002 is 20019102901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633138 + ... + 1639810.

It is an arithmetic number, because the mean of its divisors is an integer number (599578812).

Almost surely, 2^10920191002 is an apocalyptic number.

10920191002 is a deficient number, since it is larger than the sum of its proper divisors (8266330982).

10920191002 is a wasteful number, since it uses less digits than its factorization.

10920191002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9574.

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

Adding to 10920191002 its reverse (20019102901), we get a palindrome (30939293903).

The spelling of 10920191002 in words is "ten billion, nine hundred twenty million, one hundred ninety-one thousand, two".