1202210212112 has 120 divisors (see below), whose sum is σ = 2924261960256. Its totient is φ = 474579350784.

The previous prime is 1202210212103. The next prime is 1202210212157. The reversal of 1202210212112 is 2112120122021.

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, 4633373 + ... + 4885955.

Almost surely, 2^{1202210212112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202210212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462130980128).

1202210212112 is an abundant number, since it is smaller than the sum of its proper divisors (1722051748144).

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

1202210212112 is a wasteful number, since it uses less digits than its factorization.

1202210212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253085 (or 253072 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202210212112 its reverse (2112120122021), we get a palindrome (3314330334133).

Subtracting 1202210212112 from its reverse (2112120122021), we obtain a palindrome (909909909909).

The spelling of 1202210212112 in words is "one trillion, two hundred two billion, two hundred ten million, two hundred twelve thousand, one hundred twelve".