30034012102 has 4 divisors (see below), whose sum is σ = 45051018156. Its totient is φ = 15017006050.

The previous prime is 30034012091. The next prime is 30034012111. The reversal of 30034012102 is 20121043003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20121043003 = 8377 ⋅2401939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7508503024 + ... + 7508503027.

It is an arithmetic number, because the mean of its divisors is an integer number (11262754539).

Almost surely, 2^30034012102 is an apocalyptic number.

30034012102 is a deficient number, since it is larger than the sum of its proper divisors (15017006054).

30034012102 is a wasteful number, since it uses less digits than its factorization.

30034012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15017006053.

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

Adding to 30034012102 its reverse (20121043003), we get a palindrome (50155055105).

The spelling of 30034012102 in words is "thirty billion, thirty-four million, twelve thousand, one hundred two".