210222201102101 has 4 divisors (see below), whose sum is σ = 210231294960972. Its totient is φ = 210213107243232.

The previous prime is 210222201102091. The next prime is 210222201102191. The reversal of 210222201102101 is 101201102222012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75101895838225 + 135120305263876 = 8666135^2 + 11624126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210222201102101 is a prime.

It is a super-2 number, since 2×210222201102101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210222201102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222201102191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4546894760 + ... + 4546940993.

It is an arithmetic number, because the mean of its divisors is an integer number (52557823740243).

Almost surely, 2^{210222201102101} is an apocalyptic number.

It is an amenable number.

210222201102101 is a deficient number, since it is larger than the sum of its proper divisors (9093858871).

210222201102101 is an equidigital number, since it uses as much as digits as its factorization.

210222201102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093858870.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210222201102101 its reverse (101201102222012), we get a palindrome (311423303324113).

The spelling of 210222201102101 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred one million, one hundred two thousand, one hundred one".