30012011001121 has 16 divisors (see below), whose sum is σ = 31608837849600. Its totient is φ = 28439591323968.

The previous prime is 30012011001113. The next prime is 30012011001151. The reversal of 30012011001121 is 12110011021003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30012011001121 - 2³ = 30012011001113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012011001151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16243800 + ... + 17996806.

It is an arithmetic number, because the mean of its divisors is an integer number (1975552365600).

Almost surely, 2^{30012011001121} is an apocalyptic number.

It is an amenable number.

30012011001121 is a deficient number, since it is larger than the sum of its proper divisors (1596826848479).

30012011001121 is a wasteful number, since it uses less digits than its factorization.

30012011001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759968.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 30012011001121 its reverse (12110011021003), we get a palindrome (42122022022124).

The spelling of 30012011001121 in words is "thirty trillion, twelve billion, eleven million, one thousand, one hundred twenty-one".