212120210211099 has 8 divisors (see below), whose sum is σ = 283681409024832. Its totient is φ = 140986242435720.

The previous prime is 212120210211047. The next prime is 212120210211131. The reversal of 212120210211099 is 990112012021212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212120210211099 - 2²⁰ = 212120209162523 is a prime.

It is a super-2 number, since 2×212120210211099² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212120210218099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106807758429 + ... + 106807760414.

It is an arithmetic number, because the mean of its divisors is an integer number (35460176128104).

Almost surely, 2^{212120210211099} is an apocalyptic number.

212120210211099 is a deficient number, since it is larger than the sum of its proper divisors (71561198813733).

212120210211099 is a wasteful number, since it uses less digits than its factorization.

212120210211099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213615519177.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 212120210211099 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred ten million, two hundred eleven thousand, ninety-nine".