212143312220301 has 64 divisors (see below), whose sum is σ = 412460605593600. Its totient is φ = 104404090752000.

The previous prime is 212143312220227. The next prime is 212143312220429. The reversal of 212143312220301 is 103022213341212.

212143312220301 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 4 + 331 + 2 + 2 + 20 + 301 = 666.

It is not a de Polignac number, because 212143312220301 - 2¹⁹ = 212143311696013 is a prime.

It is a super-2 number, since 2×212143312220301² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212143312220201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2685250900 + ... + 2685329901.

It is an arithmetic number, because the mean of its divisors is an integer number (6444696962400).

Almost surely, 2^{212143312220301} is an apocalyptic number.

212143312220301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212143312220301 is a deficient number, since it is larger than the sum of its proper divisors (200317293373299).

212143312220301 is a wasteful number, since it uses less digits than its factorization.

212143312220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370580847 (or 5370580841 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 212143312220301 its reverse (103022213341212), we get a palindrome (315165525561513).

The spelling of 212143312220301 in words is "two hundred twelve trillion, one hundred forty-three billion, three hundred twelve million, two hundred twenty thousand, three hundred one".