20002100112099 has 144 divisors (see below), whose sum is σ = 35476140091392. Its totient is φ = 10629585977472.

The previous prime is 20002100112083. The next prime is 20002100112107. The reversal of 20002100112099 is 99021100120002.

It is not a de Polignac number, because 20002100112099 - 2⁴ = 20002100112083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002100117099) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 1951990594 + ... + 1952000840.

It is an arithmetic number, because the mean of its divisors is an integer number (246362083968).

Almost surely, 2^{20002100112099} is an apocalyptic number.

20002100112099 is a deficient number, since it is larger than the sum of its proper divisors (15474039979293).

20002100112099 is a wasteful number, since it uses less digits than its factorization.

20002100112099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926 (or 11900 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 20002100112099 in words is "twenty trillion, two billion, one hundred million, one hundred twelve thousand, ninety-nine".