210120200000201 has 2 divisors, whose sum is σ = 210120200000202. Its totient is φ = 210120200000200.

The previous prime is 210120200000111. The next prime is 210120200000213. The reversal of 210120200000201 is 102000002021012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207063437310601 + 3056762689600 = 14389699^2 + 1748360^2 .

It is a cyclic number.

It is not a de Polignac number, because 210120200000201 - 2³⁸ = 209845322093257 is a prime.

It is not a weakly prime, because it can be changed into another prime (210120200000251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060100000100 + 105060100000101.

It is an arithmetic number, because the mean of its divisors is an integer number (105060100000101).

Almost surely, 2^{210120200000201} is an apocalyptic number.

It is an amenable number.

210120200000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120200000201 is an equidigital number, since it uses as much as digits as its factorization.

210120200000201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210120200000201 its reverse (102000002021012), we get a palindrome (312120202021213).

The spelling of 210120200000201 in words is "two hundred ten trillion, one hundred twenty billion, two hundred million, two hundred one", and thus it is an aban number.