1122201010212 has 12 divisors (see below), whose sum is σ = 2618469023856. Its totient is φ = 374067003400.

The previous prime is 1122201010171. The next prime is 1122201010213. The reversal of 1122201010212 is 2120101022211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1122201010191 and 1122201010200.

It is not an unprimeable number, because it can be changed into a prime (1122201010213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46758375414 + ... + 46758375437.

It is an arithmetic number, because the mean of its divisors is an integer number (218205751988).

Almost surely, 2^{1122201010212} is an apocalyptic number.

1122201010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122201010212 is an abundant number, since it is smaller than the sum of its proper divisors (1496268013644).

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

1122201010212 is a wasteful number, since it uses less digits than its factorization.

1122201010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93516750858 (or 93516750856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122201010212 its reverse (2120101022211), we get a palindrome (3242302032423).

The spelling of 1122201010212 in words is "one trillion, one hundred twenty-two billion, two hundred one million, ten thousand, two hundred twelve".