1066651012102 has 8 divisors (see below), whose sum is σ = 1723051634976. Its totient is φ = 492300467112.

The previous prime is 1066651012093. The next prime is 1066651012117. The reversal of 1066651012102 is 2012101566601.

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

It is a super-2 number, since 2×1066651012102² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 20512519438 + ... + 20512519489.

It is an arithmetic number, because the mean of its divisors is an integer number (215381454372).

Almost surely, 2^{1066651012102} is an apocalyptic number.

1066651012102 is a deficient number, since it is larger than the sum of its proper divisors (656400622874).

1066651012102 is a wasteful number, since it uses less digits than its factorization.

1066651012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41025038942.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 1066651012102 its reverse (2012101566601), we get a palindrome (3078752578703).

The spelling of 1066651012102 in words is "one trillion, sixty-six billion, six hundred fifty-one million, twelve thousand, one hundred two".