1212211110092 has 12 divisors (see below), whose sum is σ = 2121566799576. Its totient is φ = 606049167360.

The previous prime is 1212211110091. The next prime is 1212211110101. The reversal of 1212211110092 is 2900111122121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1212211110091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14048534 + ... + 14134557.

It is an arithmetic number, because the mean of its divisors is an integer number (176797233298).

Almost surely, 2^{1212211110092} is an apocalyptic number.

It is an amenable number.

1212211110092 is a deficient number, since it is larger than the sum of its proper divisors (909355689484).

1212211110092 is a wasteful number, since it uses less digits than its factorization.

1212211110092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28193848 (or 28193846 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1212211110092 in words is "one trillion, two hundred twelve billion, two hundred eleven million, one hundred ten thousand, ninety-two".