112002031212 has 48 divisors (see below), whose sum is σ = 275133801600. Its totient is φ = 35363779200.

The previous prime is 112002031201. The next prime is 112002031223. The reversal of 112002031212 is 212130200211.

It is an interprime number because it is at equal distance from previous prime (112002031201) and next prime (112002031223).

It is a super-2 number, since 2×112002031212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112002031191 and 112002031200.

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, 1665864 + ... + 1731792.

It is an arithmetic number, because the mean of its divisors is an integer number (5731954200).

Almost surely, 2^112002031212 is an apocalyptic number.

112002031212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112002031212 is an abundant number, since it is smaller than the sum of its proper divisors (163131770388).

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

112002031212 is a wasteful number, since it uses less digits than its factorization.

112002031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73406 (or 73404 counting only the distinct ones).

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

Adding to 112002031212 its reverse (212130200211), we get a palindrome (324132231423).

The spelling of 112002031212 in words is "one hundred twelve billion, two million, thirty-one thousand, two hundred twelve".