30012043102 has 32 divisors (see below), whose sum is σ = 46985558400. Its totient is φ = 14359984128.

The previous prime is 30012043079. The next prime is 30012043121. The reversal of 30012043102 is 20134021003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3095899 + ... + 3105577.

It is an arithmetic number, because the mean of its divisors is an integer number (1468298700).

Almost surely, 2^30012043102 is an apocalyptic number.

30012043102 is a deficient number, since it is larger than the sum of its proper divisors (16973515298).

30012043102 is a wasteful number, since it uses less digits than its factorization.

30012043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30012043102 its reverse (20134021003), we get a palindrome (50146064105).

The spelling of 30012043102 in words is "thirty billion, twelve million, forty-three thousand, one hundred two".