12101211002222 has 8 divisors (see below), whose sum is σ = 18151839353856. Its totient is φ = 6050597884272.

The previous prime is 12101211002207. The next prime is 12101211002233. The reversal of 12101211002222 is 22220011210121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12101211002222.

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 3 ways as a sum of consecutive naturals, for example, 1556078 + ... + 5159825.

It is an arithmetic number, because the mean of its divisors is an integer number (2268979919232).

Almost surely, 2^{12101211002222} is an apocalyptic number.

12101211002222 is a deficient number, since it is larger than the sum of its proper divisors (6050628351634).

12101211002222 is an equidigital number, since it uses as much as digits as its factorization.

12101211002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616842.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12101211002222 its reverse (22220011210121), we get a palindrome (34321222212343).

The spelling of 12101211002222 in words is "twelve trillion, one hundred one billion, two hundred eleven million, two thousand, two hundred twenty-two".