202212121103131 has 16 divisors (see below), whose sum is σ = 202670024832000. Its totient is φ = 201754838721568.

The previous prime is 202212121102997. The next prime is 202212121103173. The reversal of 202212121103131 is 131301121212202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202212121103131 - 2²⁹ = 202211584232219 is a prime.

It is a super-3 number, since 3×202212121103131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202212421103131) 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, 3635638440 + ... + 3635694058.

It is an arithmetic number, because the mean of its divisors is an integer number (12666876552000).

Almost surely, 2^{202212121103131} is an apocalyptic number.

202212121103131 is a deficient number, since it is larger than the sum of its proper divisors (457903728869).

202212121103131 is a wasteful number, since it uses less digits than its factorization.

202212121103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61058.

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

Adding to 202212121103131 its reverse (131301121212202), we get a palindrome (333513242315333).

The spelling of 202212121103131 in words is "two hundred two trillion, two hundred twelve billion, one hundred twenty-one million, one hundred three thousand, one hundred thirty-one".