1212002010112 has 44 divisors (see below), whose sum is σ = 2423040122880. Its totient is φ = 605946054656.

The previous prime is 1212002010077. The next prime is 1212002010119. The reversal of 1212002010112 is 2110102002121.

It is a junction number, because it is equal to n+sod(n) for n = 1212002010092 and 1212002010101.

It is not an unprimeable number, because it can be changed into a prime (1212002010119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12731073 + ... + 12825919.

Almost surely, 2^{1212002010112} is an apocalyptic number.

It is an amenable number.

1212002010112 is a deficient number, since it is larger than the sum of its proper divisors (1211038112768).

1212002010112 is an equidigital number, since it uses as much as digits as its factorization.

1212002010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107346 (or 107328 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1212002010112 its reverse (2110102002121), we get a palindrome (3322104012233).

It can be divided in two parts, 121200 and 2010112, that added together give a palindrome (2131312).

The spelling of 1212002010112 in words is "one trillion, two hundred twelve billion, two million, ten thousand, one hundred twelve".