212212101310131 has 8 divisors (see below), whose sum is σ = 304714812137680. Its totient is φ = 130592062344672.

The previous prime is 212212101310081. The next prime is 212212101310159. The reversal of 212212101310131 is 131013101212212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212212101310131 - 2³⁰ = 212211027568307 is a prime.

It is a super-2 number, since 2×212212101310131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212212101310098 and 212212101310107.

It is not an unprimeable number, because it can be changed into a prime (212212101310331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720667965476 + ... + 2720667965553.

It is an arithmetic number, because the mean of its divisors is an integer number (38089351517210).

Almost surely, 2^{212212101310131} is an apocalyptic number.

212212101310131 is a deficient number, since it is larger than the sum of its proper divisors (92502710827549).

212212101310131 is a wasteful number, since it uses less digits than its factorization.

212212101310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441335931045.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 212212101310131 its reverse (131013101212212), we get a palindrome (343225202522343).

The spelling of 212212101310131 in words is "two hundred twelve trillion, two hundred twelve billion, one hundred one million, three hundred ten thousand, one hundred thirty-one".