30011121002 has 8 divisors (see below), whose sum is σ = 45158690916. Its totient is φ = 14958224032.

The previous prime is 30011120917. The next prime is 30011121013. The reversal of 30011121002 is 20012111003.

It can be written as a sum of positive squares in 2 ways, for example, as 29436608041 + 574512961 = 171571^2 + 23969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23667443 + ... + 23668710.

Almost surely, 2^30011121002 is an apocalyptic number.

30011121002 is a deficient number, since it is larger than the sum of its proper divisors (15147569914).

30011121002 is a wasteful number, since it uses less digits than its factorization.

30011121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47336472.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 30011121002 its reverse (20012111003), we get a palindrome (50023232005).

Subtracting from 30011121002 its reverse (20012111003), we obtain a palindrome (9999009999).

The spelling of 30011121002 in words is "thirty billion, eleven million, one hundred twenty-one thousand, two".