210120220101201 has 16 divisors (see below), whose sum is σ = 281732473028160. Its totient is φ = 139294096056320.

The previous prime is 210120220101199. The next prime is 210120220101203. The reversal of 210120220101201 is 102101022021012.

It is an interprime number because it is at equal distance from previous prime (210120220101199) and next prime (210120220101203).

It is a cyclic number.

It is not a de Polignac number, because 210120220101201 - 2¹ = 210120220101199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210120220101203) 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, 16716061 + ... + 26451221.

It is an arithmetic number, because the mean of its divisors is an integer number (17608279564260).

Almost surely, 2^{210120220101201} is an apocalyptic number.

It is an amenable number.

210120220101201 is a deficient number, since it is larger than the sum of its proper divisors (71612252926959).

210120220101201 is a wasteful number, since it uses less digits than its factorization.

210120220101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775536.

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

Adding to 210120220101201 its reverse (102101022021012), we get a palindrome (312221242122213).

The spelling of 210120220101201 in words is "two hundred ten trillion, one hundred twenty billion, two hundred twenty million, one hundred one thousand, two hundred one".