30221101012133 has 16 divisors (see below), whose sum is σ = 31593443589120. Its totient is φ = 28853642987136.

The previous prime is 30221101012129. The next prime is 30221101012153. The reversal of 30221101012133 is 33121010112203.

It is a happy number.

It is not a de Polignac number, because 30221101012133 - 2² = 30221101012129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221101012103) 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, 69154391 + ... + 69590027.

It is an arithmetic number, because the mean of its divisors is an integer number (1974590224320).

Almost surely, 2^{30221101012133} is an apocalyptic number.

It is an amenable number.

30221101012133 is a deficient number, since it is larger than the sum of its proper divisors (1372342576987).

30221101012133 is a wasteful number, since it uses less digits than its factorization.

30221101012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441236.

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

Adding to 30221101012133 its reverse (33121010112203), we get a palindrome (63342111124336).

The spelling of 30221101012133 in words is "thirty trillion, two hundred twenty-one billion, one hundred one million, twelve thousand, one hundred thirty-three".