121102010100212 has 12 divisors (see below), whose sum is σ = 216857087854176. Its totient is φ = 59142842141880.

The previous prime is 121102010100191. The next prime is 121102010100223. The reversal of 121102010100212 is 212001010201121.

121102010100212 is digitally balanced in base 3, 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352040726864 + ... + 352040727207.

It is an arithmetic number, because the mean of its divisors is an integer number (18071423987848).

Almost surely, 2^{121102010100212} is an apocalyptic number.

It is an amenable number.

121102010100212 is a deficient number, since it is larger than the sum of its proper divisors (95755077753964).

121102010100212 is a wasteful number, since it uses less digits than its factorization.

121102010100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704081454118 (or 704081454116 counting only the distinct ones).

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

Adding to 121102010100212 its reverse (212001010201121), we get a palindrome (333103020301333).

The spelling of 121102010100212 in words is "one hundred twenty-one trillion, one hundred two billion, ten million, one hundred thousand, two hundred twelve".