2120102112099 has 32 divisors (see below), whose sum is σ = 3001879388160. Its totient is φ = 1326353971712.

The previous prime is 2120102112061. The next prime is 2120102112131. The reversal of 2120102112099 is 9902112010212.

It is a cyclic number.

It is not a de Polignac number, because 2120102112099 - 2⁷ = 2120102111971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120102112059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66181324 + ... + 66213350.

It is an arithmetic number, because the mean of its divisors is an integer number (93808730880).

Almost surely, 2^{2120102112099} is an apocalyptic number.

2120102112099 is a deficient number, since it is larger than the sum of its proper divisors (881777276061).

2120102112099 is a wasteful number, since it uses less digits than its factorization.

2120102112099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35819.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 2120102112099 in words is "two trillion, one hundred twenty billion, one hundred two million, one hundred twelve thousand, ninety-nine".