102212201202211 has 4 divisors (see below), whose sum is σ = 102308536925424. Its totient is φ = 102115865479000.

The previous prime is 102212201202197. The next prime is 102212201202233. The reversal of 102212201202211 is 112202102212201.

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

It is a cyclic number.

It is not a de Polignac number, because 102212201202211 - 2⁹ = 102212201201699 is a prime.

It is a super-2 number, since 2×102212201202211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212201202281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48167860015 + ... + 48167862136.

It is an arithmetic number, because the mean of its divisors is an integer number (25577134231356).

Almost surely, 2^{102212201202211} is an apocalyptic number.

102212201202211 is a deficient number, since it is larger than the sum of its proper divisors (96335723213).

102212201202211 is an equidigital number, since it uses as much as digits as its factorization.

102212201202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96335723212.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102212201202211 its reverse (112202102212201), we get a palindrome (214414303414412).

The spelling of 102212201202211 in words is "one hundred two trillion, two hundred twelve billion, two hundred one million, two hundred two thousand, two hundred eleven".