120211000201221 has 16 divisors (see below), whose sum is σ = 160853437338048. Its totient is φ = 79854620988800.

The previous prime is 120211000201213. The next prime is 120211000201223. The reversal of 120211000201221 is 122102000112021.

It is a cyclic number.

It is not a de Polignac number, because 120211000201221 - 2³ = 120211000201213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120211000201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211000201223) 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 15 ways as a sum of consecutive naturals, for example, 84378415 + ... + 85791251.

It is an arithmetic number, because the mean of its divisors is an integer number (10053339833628).

Almost surely, 2^{120211000201221} is an apocalyptic number.

It is an amenable number.

120211000201221 is a deficient number, since it is larger than the sum of its proper divisors (40642437136827).

120211000201221 is a wasteful number, since it uses less digits than its factorization.

120211000201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514052.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120211000201221 its reverse (122102000112021), we get a palindrome (242313000313242).

The spelling of 120211000201221 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred one thousand, two hundred twenty-one".