12021211201002 has 16 divisors (see below), whose sum is σ = 24436560474912. Its totient is φ = 3941380721520.

The previous prime is 12021211201001. The next prime is 12021211201031. The reversal of 12021211201002 is 20010211212021.

It is not an unprimeable number, because it can be changed into a prime (12021211201001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16422419308 + ... + 16422420039.

It is an arithmetic number, because the mean of its divisors is an integer number (1527285029682).

Almost surely, 2^{12021211201002} is an apocalyptic number.

12021211201002 is an abundant number, since it is smaller than the sum of its proper divisors (12415349273910).

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

12021211201002 is a wasteful number, since it uses less digits than its factorization.

12021211201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32844839413.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12021211201002 its reverse (20010211212021), we get a palindrome (32031422413023).

The spelling of 12021211201002 in words is "twelve trillion, twenty-one billion, two hundred eleven million, two hundred one thousand, two".