30221021022113 has 64 divisors (see below), whose sum is σ = 32489123896320. Its totient is φ = 28069406668800.

The previous prime is 30221021022097. The next prime is 30221021022131. The reversal of 30221021022113 is 31122012012203.

It is a cyclic number.

It is not a de Polignac number, because 30221021022113 - 2⁴ = 30221021022097 is a prime.

It is a super-2 number, since 2×30221021022113² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30221021022193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7276911245 + ... + 7276915397.

It is an arithmetic number, because the mean of its divisors is an integer number (507642560880).

Almost surely, 2^{30221021022113} is an apocalyptic number.

It is an amenable number.

30221021022113 is a deficient number, since it is larger than the sum of its proper divisors (2268102874207).

30221021022113 is a wasteful number, since it uses less digits than its factorization.

30221021022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30221021022113 its reverse (31122012012203), we get a palindrome (61343033034316).

The spelling of 30221021022113 in words is "thirty trillion, two hundred twenty-one billion, twenty-one million, twenty-two thousand, one hundred thirteen".