1320201002012 has 12 divisors (see below), whose sum is σ = 2364080864376. Its totient is φ = 644749326480.

The previous prime is 1320201002011. The next prime is 1320201002017. The reversal of 1320201002012 is 2102001020231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320201002011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837793439 + ... + 3837793782.

It is an arithmetic number, because the mean of its divisors is an integer number (197006738698).

Almost surely, 2^{1320201002012} is an apocalyptic number.

It is an amenable number.

1320201002012 is a deficient number, since it is larger than the sum of its proper divisors (1043879862364).

1320201002012 is a wasteful number, since it uses less digits than its factorization.

1320201002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675587268 (or 7675587266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1320201002012 its reverse (2102001020231), we get a palindrome (3422202022243).

The spelling of 1320201002012 in words is "one trillion, three hundred twenty billion, two hundred one million, two thousand, twelve".