30121104002 has 16 divisors (see below), whose sum is σ = 49377589632. Its totient is φ = 13666824720.

The previous prime is 30121103983. The next prime is 30121104007. The reversal of 30121104002 is 20040112103.

It is not an unprimeable number, because it can be changed into a prime (30121104007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216778 + ... + 1241285.

It is an arithmetic number, because the mean of its divisors is an integer number (3086099352).

Almost surely, 2^30121104002 is an apocalyptic number.

30121104002 is a deficient number, since it is larger than the sum of its proper divisors (19256485630).

30121104002 is a wasteful number, since it uses less digits than its factorization.

30121104002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458633.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30121104002 its reverse (20040112103), we get a palindrome (50161216105).

The spelling of 30121104002 in words is "thirty billion, one hundred twenty-one million, one hundred four thousand, two".