12201002212102 has 48 divisors (see below), whose sum is σ = 20119009294512. Its totient is φ = 5503309194240.

The previous prime is 12201002212079. The next prime is 12201002212111. The reversal of 12201002212102 is 20121220010221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2980941568 + ... + 2980945660.

It is an arithmetic number, because the mean of its divisors is an integer number (419146026969).

Almost surely, 2^{12201002212102} is an apocalyptic number.

12201002212102 is a deficient number, since it is larger than the sum of its proper divisors (7918007082410).

12201002212102 is an equidigital number, since it uses as much as digits as its factorization.

12201002212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121 (or 5192 counting only the distinct ones).

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

Adding to 12201002212102 its reverse (20121220010221), we get a palindrome (32322222222323).

The spelling of 12201002212102 in words is "twelve trillion, two hundred one billion, two million, two hundred twelve thousand, one hundred two".