2122121014216 has 64 divisors (see below), whose sum is σ = 4566104524800. Its totient is φ = 905747175168.

The previous prime is 2122121014187. The next prime is 2122121014217. The reversal of 2122121014216 is 6124101212212.

It is not an unprimeable number, because it can be changed into a prime (2122121014217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14150361 + ... + 14299543.

It is an arithmetic number, because the mean of its divisors is an integer number (71345383200).

Almost surely, 2^{2122121014216} is an apocalyptic number.

It is an amenable number.

2122121014216 is an abundant number, since it is smaller than the sum of its proper divisors (2443983510584).

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

2122121014216 is a wasteful number, since it uses less digits than its factorization.

2122121014216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150238 (or 150234 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 2122121014216 its reverse (6124101212212), we get a palindrome (8246222226428).

The spelling of 2122121014216 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, fourteen thousand, two hundred sixteen".