102212103130211 has 4 divisors (see below), whose sum is σ = 103651710216624. Its totient is φ = 100772496043800.

The previous prime is 102212103130201. The next prime is 102212103130271. The reversal of 102212103130211 is 112031301212201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102212103130211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212103130201) 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, 719803543100 + ... + 719803543241.

It is an arithmetic number, because the mean of its divisors is an integer number (25912927554156).

Almost surely, 2^{102212103130211} is an apocalyptic number.

102212103130211 is a deficient number, since it is larger than the sum of its proper divisors (1439607086413).

102212103130211 is an equidigital number, since it uses as much as digits as its factorization.

102212103130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439607086412.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102212103130211 its reverse (112031301212201), we get a palindrome (214243404342412).

The spelling of 102212103130211 in words is "one hundred two trillion, two hundred twelve billion, one hundred three million, one hundred thirty thousand, two hundred eleven".