102211200101 has 4 divisors (see below), whose sum is σ = 102434857452. Its totient is φ = 101987542752.

The previous prime is 102211200067. The next prime is 102211200109. The reversal of 102211200101 is 101002112201.

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 72506332900 + 29704867201 = 269270^2 + 172351^2 .

It is a cyclic number.

It is not a de Polignac number, because 102211200101 - 2²⁶ = 102144091237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211200109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111827990 + ... + 111828903.

It is an arithmetic number, because the mean of its divisors is an integer number (25608714363).

Almost surely, 2^102211200101 is an apocalyptic number.

It is an amenable number.

102211200101 is a deficient number, since it is larger than the sum of its proper divisors (223657351).

102211200101 is an equidigital number, since it uses as much as digits as its factorization.

102211200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223657350.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102211200101 its reverse (101002112201), we get a palindrome (203213312302).

The spelling of 102211200101 in words is "one hundred two billion, two hundred eleven million, two hundred thousand, one hundred one".