110100221211212 has 12 divisors (see below), whose sum is σ = 192675536808720. Its totient is φ = 55050067837296.

The previous prime is 110100221211157. The next prime is 110100221211247. The reversal of 110100221211212 is 212112122001011.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4501568 + ... + 15506919.

It is an arithmetic number, because the mean of its divisors is an integer number (16056294734060).

Almost surely, 2^{110100221211212} is an apocalyptic number.

It is an amenable number.

110100221211212 is a deficient number, since it is larger than the sum of its proper divisors (82575315597508).

110100221211212 is a wasteful number, since it uses less digits than its factorization.

110100221211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384160 (or 21384158 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110100221211212 its reverse (212112122001011), we get a palindrome (322212343212223).

The spelling of 110100221211212 in words is "one hundred ten trillion, one hundred billion, two hundred twenty-one million, two hundred eleven thousand, two hundred twelve".