2122121014213 has 16 divisors (see below), whose sum is σ = 2218621325760. Its totient is φ = 2027188800000.

The previous prime is 2122121014187. The next prime is 2122121014217. The reversal of 2122121014213 is 3124101212212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122121014213 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 9029038 + ... + 9261088.

It is an arithmetic number, because the mean of its divisors is an integer number (138663832860).

Almost surely, 2^{2122121014213} is an apocalyptic number.

It is an amenable number.

2122121014213 is a deficient number, since it is larger than the sum of its proper divisors (96500311547).

2122121014213 is a wasteful number, since it uses less digits than its factorization.

2122121014213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235428.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2122121014213 its reverse (3124101212212), we get a palindrome (5246222226425).

The spelling of 2122121014213 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, fourteen thousand, two hundred thirteen".