212101112012099 has 8 divisors (see below), whose sum is σ = 218980048453632. Its totient is φ = 205224485888520.

The previous prime is 212101112012093. The next prime is 212101112012107. The reversal of 212101112012099 is 990210211101212.

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

It is a cyclic number.

It is not a de Polignac number, because 212101112012099 - 2²⁰ = 212101110963523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212101112012093) 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, 577392899 + ... + 577760124.

It is an arithmetic number, because the mean of its divisors is an integer number (27372506056704).

Almost surely, 2^{212101112012099} is an apocalyptic number.

212101112012099 is a deficient number, since it is larger than the sum of its proper divisors (6878936441533).

212101112012099 is a wasteful number, since it uses less digits than its factorization.

212101112012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155158977.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 212101112012099 in words is "two hundred twelve trillion, one hundred one billion, one hundred twelve million, twelve thousand, ninety-nine".