1102120112212 has 72 divisors (see below), whose sum is σ = 2430824546304. Its totient is φ = 434214160128.

The previous prime is 1102120112207. The next prime is 1102120112267. The reversal of 1102120112212 is 2122110212011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3702868 + ... + 3989419.

It is an arithmetic number, because the mean of its divisors is an integer number (33761452032).

Almost surely, 2^{1102120112212} is an apocalyptic number.

It is an amenable number.

1102120112212 is an abundant number, since it is smaller than the sum of its proper divisors (1328704434092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102120112212 is a wasteful number, since it uses less digits than its factorization.

1102120112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692365 (or 7692356 counting only the distinct ones).

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

Adding to 1102120112212 its reverse (2122110212011), we get a palindrome (3224230324223).

The spelling of 1102120112212 in words is "one trillion, one hundred two billion, one hundred twenty million, one hundred twelve thousand, two hundred twelve".