1223002010112 has 160 divisors (see below), whose sum is σ = 3437080965120. Its totient is φ = 385372753920.

The previous prime is 1223002010077. The next prime is 1223002010149. The reversal of 1223002010112 is 2110102003221.

It is a junction number, because it is equal to n+sod(n) for n = 1223002010091 and 1223002010100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13466937 + ... + 13557447.

It is an arithmetic number, because the mean of its divisors is an integer number (21481756032).

Almost surely, 2^{1223002010112} is an apocalyptic number.

1223002010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223002010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718540482560).

1223002010112 is an abundant number, since it is smaller than the sum of its proper divisors (2214078955008).

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

1223002010112 is an equidigital number, since it uses as much as digits as its factorization.

1223002010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91014 (or 90998 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1223002010112 its reverse (2110102003221), we get a palindrome (3333104013333).

The spelling of 1223002010112 in words is "one trillion, two hundred twenty-three billion, two million, ten thousand, one hundred twelve".