30022031200121 has 8 divisors (see below), whose sum is σ = 30025671513504. Its totient is φ = 30018391133760.

The previous prime is 30022031200103. The next prime is 30022031200141. The reversal of 30022031200121 is 12100213022003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30022031200121 - 2³⁸ = 29747153293177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30022031200121.

It is not an unprimeable number, because it can be changed into a prime (30022031200141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354279326 + ... + 354364056.

It is an arithmetic number, because the mean of its divisors is an integer number (3753208939188).

Almost surely, 2^{30022031200121} is an apocalyptic number.

It is an amenable number.

30022031200121 is a deficient number, since it is larger than the sum of its proper divisors (3640313383).

30022031200121 is a wasteful number, since it uses less digits than its factorization.

30022031200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123511.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30022031200121 its reverse (12100213022003), we get a palindrome (42122244222124).

The spelling of 30022031200121 in words is "thirty trillion, twenty-two billion, thirty-one million, two hundred thousand, one hundred twenty-one".