102212103323311 has 4 divisors (see below), whose sum is σ = 102212733285432. Its totient is φ = 102211473361192.

The previous prime is 102212103323273. The next prime is 102212103323329. The reversal of 102212103323311 is 113323301212201.

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-102212103323311 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 (102212103323381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314737621 + ... + 315062206.

It is an arithmetic number, because the mean of its divisors is an integer number (25553183321358).

Almost surely, 2^{102212103323311} is an apocalyptic number.

102212103323311 is a deficient number, since it is larger than the sum of its proper divisors (629962121).

102212103323311 is an equidigital number, since it uses as much as digits as its factorization.

102212103323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629962120.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 102212103323311 its reverse (113323301212201), we get a palindrome (215535404535512).

The spelling of 102212103323311 in words is "one hundred two trillion, two hundred twelve billion, one hundred three million, three hundred twenty-three thousand, three hundred eleven".