212322201301 has 48 divisors (see below), whose sum is σ = 269059774896. Its totient is φ = 166360449024.

The previous prime is 212322201263. The next prime is 212322201307. The reversal of 212322201301 is 103102223212.

It can be written as a sum of positive squares in 8 ways, for example, as 25512395076 + 186809806225 = 159726^2 + 432215^2 .

It is not a de Polignac number, because 212322201301 - 2⁹ = 212322200789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322201307) 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 47 ways as a sum of consecutive naturals, for example, 18271045 + ... + 18282661.

It is an arithmetic number, because the mean of its divisors is an integer number (5605411977).

Almost surely, 2^212322201301 is an apocalyptic number.

It is an amenable number.

212322201301 is a deficient number, since it is larger than the sum of its proper divisors (56737573595).

212322201301 is a wasteful number, since it uses less digits than its factorization.

212322201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278 (or 12271 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212322201301 its reverse (103102223212), we get a palindrome (315424424513).

The spelling of 212322201301 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred one thousand, three hundred one".