121102220000012 has 12 divisors (see below), whose sum is σ = 221143184348016. Its totient is φ = 57918453043440.

The previous prime is 121102219999963. The next prime is 121102220000071. The reversal of 121102220000012 is 210000022201121.

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, 658164239039 + ... + 658164239222.

It is an arithmetic number, because the mean of its divisors is an integer number (18428598695668).

Almost surely, 2^{121102220000012} is an apocalyptic number.

It is an amenable number.

121102220000012 is a deficient number, since it is larger than the sum of its proper divisors (100040964348004).

121102220000012 is a wasteful number, since it uses less digits than its factorization.

121102220000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316328478288 (or 1316328478286 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121102220000012 its reverse (210000022201121), we get a palindrome (331102242201133).

The spelling of 121102220000012 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty million, twelve", and thus it is an aban number.