102212110210211 has 4 divisors (see below), whose sum is σ = 102824158774512. Its totient is φ = 101600061645912.

The previous prime is 102212110210201. The next prime is 102212110210261. The reversal of 102212110210211 is 112012011212201.

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 102212110210211 - 2³⁸ = 101937232303267 is a prime.

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 102212110210211.

It is not an unprimeable number, because it can be changed into a prime (102212110210201) 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, 306024281900 + ... + 306024282233.

It is an arithmetic number, because the mean of its divisors is an integer number (25706039693628).

Almost surely, 2^{102212110210211} is an apocalyptic number.

102212110210211 is a deficient number, since it is larger than the sum of its proper divisors (612048564301).

102212110210211 is an equidigital number, since it uses as much as digits as its factorization.

102212110210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612048564300.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102212110210211 its reverse (112012011212201), we get a palindrome (214224121422412).

The spelling of 102212110210211 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred ten thousand, two hundred eleven".