30012431102 has 16 divisors (see below), whose sum is σ = 46299453552. Its totient is φ = 14582823360.

The previous prime is 30012431101. The next prime is 30012431123. The reversal of 30012431102 is 20113421003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012431101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868799 + ... + 902682.

It is an arithmetic number, because the mean of its divisors is an integer number (2893715847).

Almost surely, 2^30012431102 is an apocalyptic number.

30012431102 is a deficient number, since it is larger than the sum of its proper divisors (16287022450).

30012431102 is a wasteful number, since it uses less digits than its factorization.

30012431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771723.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30012431102 its reverse (20113421003), we get a palindrome (50125852105).

The spelling of 30012431102 in words is "thirty billion, twelve million, four hundred thirty-one thousand, one hundred two".