30021102022111 has 4 divisors (see below), whose sum is σ = 30021332430400. Its totient is φ = 30020871613824.

The previous prime is 30021102022103. The next prime is 30021102022123. The reversal of 30021102022111 is 11122020112003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30021102022111 - 2³ = 30021102022103 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 (30021102022511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115008591 + ... + 115269328.

It is an arithmetic number, because the mean of its divisors is an integer number (7505333107600).

Almost surely, 2^{30021102022111} is an apocalyptic number.

30021102022111 is a deficient number, since it is larger than the sum of its proper divisors (230408289).

30021102022111 is a wasteful number, since it uses less digits than its factorization.

30021102022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230408288.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30021102022111 its reverse (11122020112003), we get a palindrome (41143122134114).

The spelling of 30021102022111 in words is "thirty trillion, twenty-one billion, one hundred two million, twenty-two thousand, one hundred eleven".