2121233313199 has 32 divisors (see below), whose sum is σ = 2873293968384. Its totient is φ = 1512259822080.

The previous prime is 2121233313197. The next prime is 2121233313253. The reversal of 2121233313199 is 9913133321212.

It is not a de Polignac number, because 2121233313199 - 2¹ = 2121233313197 is a prime.

It is a super-2 number, since 2×2121233313199² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121233313197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9263499 + ... + 9489724.

It is an arithmetic number, because the mean of its divisors is an integer number (89790436512).

Almost surely, 2^{2121233313199} is an apocalyptic number.

2121233313199 is a deficient number, since it is larger than the sum of its proper divisors (752060655185).

2121233313199 is a wasteful number, since it uses less digits than its factorization.

2121233313199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18753367.

The product of its digits is 52488, while the sum is 40.

The spelling of 2121233313199 in words is "two trillion, one hundred twenty-one billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred ninety-nine".