212201332120231 has 8 divisors (see below), whose sum is σ = 213837907840128. Its totient is φ = 210565009707000.

The previous prime is 212201332120229. The next prime is 212201332120249. The reversal of 212201332120231 is 132021233102212.

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

It is a cyclic number.

It is not a de Polignac number, because 212201332120231 - 2¹ = 212201332120229 is a prime.

It is a super-2 number, since 2×212201332120231² (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 = 212201332120196 and 212201332120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201332120291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61644585 + ... + 64995826.

It is an arithmetic number, because the mean of its divisors is an integer number (26729738480016).

Almost surely, 2^{212201332120231} is an apocalyptic number.

212201332120231 is a deficient number, since it is larger than the sum of its proper divisors (1636575719897).

212201332120231 is a wasteful number, since it uses less digits than its factorization.

212201332120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126653333.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212201332120231 its reverse (132021233102212), we get a palindrome (344222565222443).

The spelling of 212201332120231 in words is "two hundred twelve trillion, two hundred one billion, three hundred thirty-two million, one hundred twenty thousand, two hundred thirty-one".