212112120212002 has 12 divisors (see below), whose sum is σ = 332603031600630. Its totient is φ = 101444927057408.

The previous prime is 212112120211921. The next prime is 212112120212029. The reversal of 212112120212002 is 200212021211212.

It can be written as a sum of positive squares in only one way, i.e., 167168893043161 + 44943227168841 = 12929381^2 + 6703971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100242021727 + ... + 100242023842.

Almost surely, 2^{212112120212002} is an apocalyptic number.

212112120212002 is a deficient number, since it is larger than the sum of its proper divisors (120490911388628).

212112120212002 is a wasteful number, since it uses less digits than its factorization.

212112120212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200484045617 (or 200484045594 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212112120212002 its reverse (200212021211212), we get a palindrome (412324141423214).

The spelling of 212112120212002 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, two".