210120220001201 has 16 divisors (see below), whose sum is σ = 212784966890496. Its totient is φ = 207468519654096.

The previous prime is 210120220001177. The next prime is 210120220001221. The reversal of 210120220001201 is 102100022021012.

It is a cyclic number.

It is not a de Polignac number, because 210120220001201 - 2³⁴ = 210103040132017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210120220001221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741161660 + ... + 741445106.

It is an arithmetic number, because the mean of its divisors is an integer number (13299060430656).

Almost surely, 2^{210120220001201} is an apocalyptic number.

It is an amenable number.

210120220001201 is a deficient number, since it is larger than the sum of its proper divisors (2664746889295).

210120220001201 is a wasteful number, since it uses less digits than its factorization.

210120220001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306428.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210120220001201 its reverse (102100022021012), we get a palindrome (312220242022213).

The spelling of 210120220001201 in words is "two hundred ten trillion, one hundred twenty billion, two hundred twenty million, one thousand, two hundred one".