210022221002201 has 16 divisors (see below), whose sum is σ = 222317267040000. Its totient is φ = 197851361297616.

The previous prime is 210022221002159. The next prime is 210022221002213. The reversal of 210022221002201 is 102200122220012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210022221002201 - 2²⁶ = 210022153893337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 210022221002201.

It is not an unprimeable number, because it can be changed into a prime (210022221002221) 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, 124108910 + ... + 125789768.

It is an arithmetic number, because the mean of its divisors is an integer number (13894829190000).

Almost surely, 2^{210022221002201} is an apocalyptic number.

It is an amenable number.

210022221002201 is a deficient number, since it is larger than the sum of its proper divisors (12295046037799).

210022221002201 is a wasteful number, since it uses less digits than its factorization.

210022221002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717796.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210022221002201 its reverse (102200122220012), we get a palindrome (312222343222213).

The spelling of 210022221002201 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, two thousand, two hundred one".