201332213121 has 16 divisors (see below), whose sum is σ = 290244185280. Its totient is φ = 123403128000.

The previous prime is 201332213101. The next prime is 201332213153. The reversal of 201332213121 is 121312233102.

It is not a de Polignac number, because 201332213121 - 2¹⁸ = 201331950977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201332213101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10273806 + ... + 10293383.

It is an arithmetic number, because the mean of its divisors is an integer number (18140261580).

Almost surely, 2^201332213121 is an apocalyptic number.

It is an amenable number.

201332213121 is a deficient number, since it is larger than the sum of its proper divisors (88911972159).

201332213121 is a wasteful number, since it uses less digits than its factorization.

201332213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20567456.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201332213121 its reverse (121312233102), we get a palindrome (322644446223).

The spelling of 201332213121 in words is "two hundred one billion, three hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-one".