2066403312102 has 32 divisors (see below), whose sum is σ = 4606224105600. Its totient is φ = 614163212928.

The previous prime is 2066403312089. The next prime is 2066403312107. The reversal of 2066403312102 is 2012133046602.

It is a super-2 number, since 2×2066403312102² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2066403312102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066403312107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533125852 + ... + 533129727.

It is an arithmetic number, because the mean of its divisors is an integer number (143944503300).

Almost surely, 2^{2066403312102} is an apocalyptic number.

2066403312102 is an abundant number, since it is smaller than the sum of its proper divisors (2539820793498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066403312102 is a wasteful number, since it uses less digits than its factorization.

2066403312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066255620.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 2066403312102 its reverse (2012133046602), we get a palindrome (4078536358704).

The spelling of 2066403312102 in words is "two trillion, sixty-six billion, four hundred three million, three hundred twelve thousand, one hundred two".