210101200221103 has 2 divisors, whose sum is σ = 210101200221104. Its totient is φ = 210101200221102.

The previous prime is 210101200221041. The next prime is 210101200221127. The reversal of 210101200221103 is 301122002101012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210101200221103 is a prime.

It is a super-2 number, since 2×210101200221103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210101200221173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050600110551 + 105050600110552.

It is an arithmetic number, because the mean of its divisors is an integer number (105050600110552).

Almost surely, 2^{210101200221103} is an apocalyptic number.

210101200221103 is a deficient number, since it is larger than the sum of its proper divisors (1).

210101200221103 is an equidigital number, since it uses as much as digits as its factorization.

210101200221103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210101200221103 its reverse (301122002101012), we get a palindrome (511223202322115).

The spelling of 210101200221103 in words is "two hundred ten trillion, one hundred one billion, two hundred million, two hundred twenty-one thousand, one hundred three".