12011212220102 has 8 divisors (see below), whose sum is σ = 18016839051456. Its totient is φ = 6005599202952.

The previous prime is 12011212220069. The next prime is 12011212220149. The reversal of 12011212220102 is 20102221211021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12011212220102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903158 + ... + 4983785.

It is an arithmetic number, because the mean of its divisors is an integer number (2252104881432).

Almost surely, 2^{12011212220102} is an apocalyptic number.

12011212220102 is a deficient number, since it is larger than the sum of its proper divisors (6005626831354).

12011212220102 is a wasteful number, since it uses less digits than its factorization.

12011212220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907102.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12011212220102 its reverse (20102221211021), we get a palindrome (32113433431123).

The spelling of 12011212220102 in words is "twelve trillion, eleven billion, two hundred twelve million, two hundred twenty thousand, one hundred two".