102012212334 has 16 divisors (see below), whose sum is σ = 205931196288. Its totient is φ = 33686275512.

The previous prime is 102012212293. The next prime is 102012212339. The reversal of 102012212334 is 433212210201.

It is a self number, because there is not a number n which added to its sum of digits gives 102012212334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012212339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79448122 + ... + 79449405.

It is an arithmetic number, because the mean of its divisors is an integer number (12870699768).

Almost surely, 2^102012212334 is an apocalyptic number.

102012212334 is an abundant number, since it is smaller than the sum of its proper divisors (103918983954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102012212334 is a wasteful number, since it uses less digits than its factorization.

102012212334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158897639.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102012212334 its reverse (433212210201), we get a palindrome (535224422535).

The spelling of 102012212334 in words is "one hundred two billion, twelve million, two hundred twelve thousand, three hundred thirty-four".