20102110102099 has 8 divisors (see below), whose sum is σ = 20435382314720. Its totient is φ = 19768958193600.

The previous prime is 20102110102091. The next prime is 20102110102111. The reversal of 20102110102099 is 99020101120102.

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 20102110102099 - 2³ = 20102110102091 is a prime.

It is a super-3 number, since 3×20102110102099³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102110102091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29739042 + ... + 30407479.

It is an arithmetic number, because the mean of its divisors is an integer number (2554422789340).

Almost surely, 2^{20102110102099} is an apocalyptic number.

20102110102099 is a deficient number, since it is larger than the sum of its proper divisors (333272212621).

20102110102099 is an equidigital number, since it uses as much as digits as its factorization.

20102110102099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60152061.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 20102110102099 in words is "twenty trillion, one hundred two billion, one hundred ten million, one hundred two thousand, ninety-nine".