2122101200212 has 12 divisors (see below), whose sum is σ = 4244202400480. Its totient is φ = 909471942936.

The previous prime is 2122101200201. The next prime is 2122101200213. The reversal of 2122101200212 is 2120021012212.

It is a happy number.

2122101200212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122101200213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37894664262 + ... + 37894664317.

Almost surely, 2^{2122101200212} is an apocalyptic number.

It is an amenable number.

2122101200212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2122101200212 is a wasteful number, since it uses less digits than its factorization.

2122101200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75789328590 (or 75789328588 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122101200212 its reverse (2120021012212), we get a palindrome (4242122212424).

The spelling of 2122101200212 in words is "two trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand, two hundred twelve".