2012211122099 has 4 divisors (see below), whose sum is σ = 2012213996520. Its totient is φ = 2012208247680.

The previous prime is 2012211122071. The next prime is 2012211122287. The reversal of 2012211122099 is 9902211122102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2012211122099 - 2¹² = 2012211118003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012211722099) 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, 372104 + ... + 2040314.

It is an arithmetic number, because the mean of its divisors is an integer number (503053499130).

Almost surely, 2^{2012211122099} is an apocalyptic number.

2012211122099 is a deficient number, since it is larger than the sum of its proper divisors (2874421).

2012211122099 is a wasteful number, since it uses less digits than its factorization.

2012211122099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874420.

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

The spelling of 2012211122099 in words is "two trillion, twelve billion, two hundred eleven million, one hundred twenty-two thousand, ninety-nine".