121112010100222 has 8 divisors (see below), whose sum is σ = 182323856361096. Its totient is φ = 60337391313192.

The previous prime is 121112010100181. The next prime is 121112010100243. The reversal of 121112010100222 is 222001010211121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121112010100196 and 121112010100205.

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, 109306867768 + ... + 109306868875.

It is an arithmetic number, because the mean of its divisors is an integer number (22790482045137).

Almost surely, 2^{121112010100222} is an apocalyptic number.

121112010100222 is a deficient number, since it is larger than the sum of its proper divisors (61211846260874).

121112010100222 is a wasteful number, since it uses less digits than its factorization.

121112010100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218613736922.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121112010100222 its reverse (222001010211121), we get a palindrome (343113020311343).

The spelling of 121112010100222 in words is "one hundred twenty-one trillion, one hundred twelve billion, ten million, one hundred thousand, two hundred twenty-two".