212002100120202 has 16 divisors (see below), whose sum is σ = 484576228846272. Its totient is φ = 60572028605760.

The previous prime is 212002100120191. The next prime is 212002100120221. The reversal of 212002100120202 is 202021001200212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523834525199 + ... + 2523834525282.

It is an arithmetic number, because the mean of its divisors is an integer number (30286014302892).

Almost surely, 2^{212002100120202} is an apocalyptic number.

212002100120202 is an abundant number, since it is smaller than the sum of its proper divisors (272574128726070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212002100120202 is a wasteful number, since it uses less digits than its factorization.

212002100120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047669050493.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212002100120202 its reverse (202021001200212), we get a palindrome (414023101320414).

The spelling of 212002100120202 in words is "two hundred twelve trillion, two billion, one hundred million, one hundred twenty thousand, two hundred two".