110212121000012 has 12 divisors (see below), whose sum is σ = 194780827708656. Its totient is φ = 54560455940400.

The previous prime is 110212120999997. The next prime is 110212121000053. The reversal of 110212121000012 is 210000121212011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136401139448 + ... + 136401140255.

It is an arithmetic number, because the mean of its divisors is an integer number (16231735642388).

Almost surely, 2^{110212121000012} is an apocalyptic number.

It is an amenable number.

110212121000012 is a deficient number, since it is larger than the sum of its proper divisors (84568706708644).

110212121000012 is a wasteful number, since it uses less digits than its factorization.

110212121000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272802279808 (or 272802279806 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110212121000012 its reverse (210000121212011), we get a palindrome (320212242212023).

The spelling of 110212121000012 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twenty-one million, twelve", and thus it is an aban number.