121022022100012 has 48 divisors (see below), whose sum is σ = 231398759932704. Its totient is φ = 54925095680000.

The previous prime is 121022022100009. The next prime is 121022022100061. The reversal of 121022022100012 is 210001220220121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267901212 + ... + 268352572.

It is an arithmetic number, because the mean of its divisors is an integer number (4820807498598).

Almost surely, 2^{121022022100012} is an apocalyptic number.

It is an amenable number.

121022022100012 is a deficient number, since it is larger than the sum of its proper divisors (110376737832692).

121022022100012 is a wasteful number, since it uses less digits than its factorization.

121022022100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460770 (or 460768 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121022022100012 its reverse (210001220220121), we get a palindrome (331023242320133).

The spelling of 121022022100012 in words is "one hundred twenty-one trillion, twenty-two billion, twenty-two million, one hundred thousand, twelve".