12021201002 has 16 divisors (see below), whose sum is σ = 18596447232. Its totient is φ = 5824586880.

The previous prime is 12021200977. The next prime is 12021201043. The reversal of 12021201002 is 20010212021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539399 + ... + 561242.

It is an arithmetic number, because the mean of its divisors is an integer number (1162277952).

Almost surely, 2^12021201002 is an apocalyptic number.

12021201002 is a deficient number, since it is larger than the sum of its proper divisors (6575246230).

12021201002 is a wasteful number, since it uses less digits than its factorization.

12021201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100813.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12021201002 its reverse (20010212021), we get a palindrome (32031413023).

The spelling of 12021201002 in words is "twelve billion, twenty-one million, two hundred one thousand, two".