30121202133011 has 16 divisors (see below), whose sum is σ = 33147385056000. Its totient is φ = 27144024256800.

The previous prime is 30121202132999. The next prime is 30121202133017. The reversal of 30121202133011 is 11033120212103.

It is a happy number.

It is not a de Polignac number, because 30121202133011 - 2⁶ = 30121202132947 is a prime.

It is a super-3 number, since 3×30121202133011³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30121202133017) 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, 24987845 + ... + 26165526.

It is an arithmetic number, because the mean of its divisors is an integer number (2071711566000).

Almost surely, 2^{30121202133011} is an apocalyptic number.

30121202133011 is a deficient number, since it is larger than the sum of its proper divisors (3026182922989).

30121202133011 is a wasteful number, since it uses less digits than its factorization.

30121202133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51153850.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30121202133011 its reverse (11033120212103), we get a palindrome (41154322345114).

The spelling of 30121202133011 in words is "thirty trillion, one hundred twenty-one billion, two hundred two million, one hundred thirty-three thousand, eleven".