12101100222212 has 36 divisors (see below), whose sum is σ = 22496351290224. Its totient is φ = 5694522030720.

The previous prime is 12101100222209. The next prime is 12101100222227. The reversal of 12101100222212 is 21222200110121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97581887 + ... + 97705817.

Almost surely, 2^{12101100222212} is an apocalyptic number.

It is an amenable number.

12101100222212 is a deficient number, since it is larger than the sum of its proper divisors (10395251068012).

12101100222212 is a wasteful number, since it uses less digits than its factorization.

12101100222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208436 (or 208417 counting only the distinct ones).

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

Adding to 12101100222212 its reverse (21222200110121), we get a palindrome (33323300332333).

The spelling of 12101100222212 in words is "twelve trillion, one hundred one billion, one hundred million, two hundred twenty-two thousand, two hundred twelve".