212202020012109 has 8 divisors (see below), whose sum is σ = 290582946323040. Its totient is φ = 137644553521296.

The previous prime is 212202020012057. The next prime is 212202020012137. The reversal of 212202020012109 is 901210020202212.

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

It is not a de Polignac number, because 212202020012109 - 2¹⁷ = 212202019881037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202020012149) 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, 955864954899 + ... + 955864955120.

It is an arithmetic number, because the mean of its divisors is an integer number (36322868290380).

Almost surely, 2^{212202020012109} is an apocalyptic number.

It is an amenable number.

212202020012109 is a deficient number, since it is larger than the sum of its proper divisors (78380926310931).

212202020012109 is a wasteful number, since it uses less digits than its factorization.

212202020012109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911729910059.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 212202020012109 in words is "two hundred twelve trillion, two hundred two billion, twenty million, twelve thousand, one hundred nine".