102212412334 has 4 divisors (see below), whose sum is σ = 153318618504. Its totient is φ = 51106206166.

The previous prime is 102212412307. The next prime is 102212412349. The reversal of 102212412334 is 433214212201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102212412299 and 102212412308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553103082 + ... + 25553103085.

It is an arithmetic number, because the mean of its divisors is an integer number (38329654626).

Almost surely, 2^102212412334 is an apocalyptic number.

102212412334 is a deficient number, since it is larger than the sum of its proper divisors (51106206170).

102212412334 is an equidigital number, since it uses as much as digits as its factorization.

102212412334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51106206169.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102212412334 its reverse (433214212201), we get a palindrome (535426624535).

The spelling of 102212412334 in words is "one hundred two billion, two hundred twelve million, four hundred twelve thousand, three hundred thirty-four".