12021210012202 has 16 divisors (see below), whose sum is σ = 18235200945600. Its totient is φ = 5942815484320.

The previous prime is 12021210012179. The next prime is 12021210012239. The reversal of 12021210012202 is 20221001212021.

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, 2753499 + ... + 5623537.

It is an arithmetic number, because the mean of its divisors is an integer number (1139700059100).

Almost surely, 2^{12021210012202} is an apocalyptic number.

12021210012202 is a deficient number, since it is larger than the sum of its proper divisors (6213990933398).

12021210012202 is a wasteful number, since it uses less digits than its factorization.

12021210012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893661.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12021210012202 its reverse (20221001212021), we get a palindrome (32242211224223).

The spelling of 12021210012202 in words is "twelve trillion, twenty-one billion, two hundred ten million, twelve thousand, two hundred two".