212021332201 has 8 divisors (see below), whose sum is σ = 242313712640. Its totient is φ = 181729856448.

The previous prime is 212021332157. The next prime is 212021332217. The reversal of 212021332201 is 102233120212.

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

It is not a de Polignac number, because 212021332201 - 2⁷ = 212021332073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212021332261) 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, 386785 + ... + 757393.

It is an arithmetic number, because the mean of its divisors is an integer number (30289214080).

Almost surely, 2^212021332201 is an apocalyptic number.

It is an amenable number.

212021332201 is a deficient number, since it is larger than the sum of its proper divisors (30292380439).

212021332201 is an equidigital number, since it uses as much as digits as its factorization.

212021332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452343.

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

Adding to 212021332201 its reverse (102233120212), we get a palindrome (314254452413).

The spelling of 212021332201 in words is "two hundred twelve billion, twenty-one million, three hundred thirty-two thousand, two hundred one".