10820941099 has 8 divisors (see below), whose sum is σ = 11723920560. Its totient is φ = 9947567616.

The previous prime is 10820941093. The next prime is 10820941111. The reversal of 10820941099 is 99014902801.

It is a happy number.

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 10820941099 - 2⁵ = 10820941067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10820941093) 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, 7400734 + ... + 7402195.

It is an arithmetic number, because the mean of its divisors is an integer number (1465490070).

Almost surely, 2^10820941099 is an apocalyptic number.

10820941099 is a deficient number, since it is larger than the sum of its proper divisors (902979461).

10820941099 is a wasteful number, since it uses less digits than its factorization.

10820941099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802989.

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 10820941099 in words is "ten billion, eight hundred twenty million, nine hundred forty-one thousand, ninety-nine".