12202121131213 has 16 divisors (see below), whose sum is σ = 13354362193536. Its totient is φ = 11081076108480.

The previous prime is 12202121131181. The next prime is 12202121131229. The reversal of 12202121131213 is 31213112120221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12202121131213 - 2⁵ = 12202121131181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202121131313) 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, 13723206 + ... + 14585287.

It is an arithmetic number, because the mean of its divisors is an integer number (834647637096).

Almost surely, 2^{12202121131213} is an apocalyptic number.

12202121131213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12202121131213 is a deficient number, since it is larger than the sum of its proper divisors (1152241062323).

12202121131213 is a wasteful number, since it uses less digits than its factorization.

12202121131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28309044.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12202121131213 its reverse (31213112120221), we get a palindrome (43415233251434).

The spelling of 12202121131213 in words is "twelve trillion, two hundred two billion, one hundred twenty-one million, one hundred thirty-one thousand, two hundred thirteen".