3666121660102 has 8 divisors (see below), whose sum is σ = 5999108171112. Its totient is φ = 1666418936400.

The previous prime is 3666121660099. The next prime is 3666121660109. The reversal of 3666121660102 is 2010661216663.

3666121660102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666121660109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83320946799 + ... + 83320946842.

It is an arithmetic number, because the mean of its divisors is an integer number (749888521389).

Almost surely, 2^{3666121660102} is an apocalyptic number.

3666121660102 is a deficient number, since it is larger than the sum of its proper divisors (2332986511010).

3666121660102 is a wasteful number, since it uses less digits than its factorization.

3666121660102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166641893654.

The product of its (nonzero) digits is 93312, while the sum is 40.

Adding to 3666121660102 its reverse (2010661216663), we get a palindrome (5676782876765).

The spelling of 3666121660102 in words is "three trillion, six hundred sixty-six billion, one hundred twenty-one million, six hundred sixty thousand, one hundred two".