210100201222201 has 16 divisors (see below), whose sum is σ = 226805773638528. Its totient is φ = 194122588528000.

The previous prime is 210100201222157. The next prime is 210100201222211. The reversal of 210100201222201 is 102222102001012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210100201222201 - 2¹⁷ = 210100201091129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210100201222211) 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, 1102874011 + ... + 1103064496.

It is an arithmetic number, because the mean of its divisors is an integer number (14175360852408).

Almost surely, 2^{210100201222201} is an apocalyptic number.

It is an amenable number.

210100201222201 is a deficient number, since it is larger than the sum of its proper divisors (16705572416327).

210100201222201 is a wasteful number, since it uses less digits than its factorization.

210100201222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205938672.

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

Adding to 210100201222201 its reverse (102222102001012), we get a palindrome (312322303223213).

The spelling of 210100201222201 in words is "two hundred ten trillion, one hundred billion, two hundred one million, two hundred twenty-two thousand, two hundred one".