30166866102 has 32 divisors (see below), whose sum is σ = 64492485120. Its totient is φ = 9383823680.

The previous prime is 30166866101. The next prime is 30166866211. The reversal of 30166866102 is 20166866103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30166866101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2660202 + ... + 2671517.

It is an arithmetic number, because the mean of its divisors is an integer number (2015390160).

Almost surely, 2^30166866102 is an apocalyptic number.

30166866102 is an abundant number, since it is smaller than the sum of its proper divisors (34325619018).

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

30166866102 is a wasteful number, since it uses less digits than its factorization.

30166866102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331788.

The product of its (nonzero) digits is 62208, while the sum is 39.

Subtracting from 30166866102 its reverse (20166866103), we obtain a palindrome (9999999999).

The spelling of 30166866102 in words is "thirty billion, one hundred sixty-six million, eight hundred sixty-six thousand, one hundred two".