12212011102 has 16 divisors (see below), whose sum is σ = 18912212352. Its totient is φ = 5908008960.

The previous prime is 12212011087. The next prime is 12212011139. The reversal of 12212011102 is 20111021221.

12212011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438918 + ... + 465910.

It is an arithmetic number, because the mean of its divisors is an integer number (1182013272).

Almost surely, 2^12212011102 is an apocalyptic number.

12212011102 is a deficient number, since it is larger than the sum of its proper divisors (6700201250).

12212011102 is a wasteful number, since it uses less digits than its factorization.

12212011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34323.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12212011102 its reverse (20111021221), we get a palindrome (32323032323).

It can be divided in two parts, 1221 and 2011102, that multiplied together give a palindrome (2455555542).

The spelling of 12212011102 in words is "twelve billion, two hundred twelve million, eleven thousand, one hundred two".