2212012121313 has 16 divisors (see below), whose sum is σ = 2956066531200. Its totient is φ = 1471316560896.

The previous prime is 2212012121287. The next prime is 2212012121321. The reversal of 2212012121313 is 3131212102122.

It is not a de Polignac number, because 2212012121313 - 2⁸ = 2212012121057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212012121313.

It is not an unprimeable number, because it can be changed into a prime (2212012121213) 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, 45446356 + ... + 45495002.

It is an arithmetic number, because the mean of its divisors is an integer number (184754158200).

Almost surely, 2^{2212012121313} is an apocalyptic number.

It is an amenable number.

2212012121313 is a deficient number, since it is larger than the sum of its proper divisors (744054409887).

2212012121313 is a wasteful number, since it uses less digits than its factorization.

2212012121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82856.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2212012121313 its reverse (3131212102122), we get a palindrome (5343224223435).

The spelling of 2212012121313 in words is "two trillion, two hundred twelve billion, twelve million, one hundred twenty-one thousand, three hundred thirteen".