210010122220201 has 32 divisors (see below), whose sum is σ = 225437184720000. Its totient is φ = 195060698426880.

The previous prime is 210010122220177. The next prime is 210010122220231. The reversal of 210010122220201 is 102022221010012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210010122220201 - 2²³ = 210010113831593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210010122220231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271863615 + ... + 272635003.

It is an arithmetic number, because the mean of its divisors is an integer number (7044912022500).

Almost surely, 2^{210010122220201} is an apocalyptic number.

It is an amenable number.

210010122220201 is a deficient number, since it is larger than the sum of its proper divisors (15427062499799).

210010122220201 is a wasteful number, since it uses less digits than its factorization.

210010122220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772857.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210010122220201 its reverse (102022221010012), we get a palindrome (312032343230213).

The spelling of 210010122220201 in words is "two hundred ten trillion, ten billion, one hundred twenty-two million, two hundred twenty thousand, two hundred one".