2112122102099 has 4 divisors (see below), whose sum is σ = 2112135034464. Its totient is φ = 2112109169736.

The previous prime is 2112122102039. The next prime is 2112122102119. The reversal of 2112122102099 is 9902012212112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112122102099 is a prime.

It is a super-2 number, since 2×2112122102099² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112122102039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6218027 + ... + 6548900.

It is an arithmetic number, because the mean of its divisors is an integer number (528033758616).

Almost surely, 2^{2112122102099} is an apocalyptic number.

2112122102099 is a deficient number, since it is larger than the sum of its proper divisors (12932365).

2112122102099 is a wasteful number, since it uses less digits than its factorization.

2112122102099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932364.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 2112122102099 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred two thousand, ninety-nine".