30213324020121 has 32 divisors (see below), whose sum is σ = 44007833640960. Its totient is φ = 18285629131200.

The previous prime is 30213324020119. The next prime is 30213324020123. The reversal of 30213324020121 is 12102042331203.

It is an interprime number because it is at equal distance from previous prime (30213324020119) and next prime (30213324020123).

It is not a de Polignac number, because 30213324020121 - 2¹ = 30213324020119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30213324020091 and 30213324020100.

It is not an unprimeable number, because it can be changed into a prime (30213324020123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78201406 + ... + 78586808.

It is an arithmetic number, because the mean of its divisors is an integer number (1375244801280).

Almost surely, 2^{30213324020121} is an apocalyptic number.

It is an amenable number.

30213324020121 is a deficient number, since it is larger than the sum of its proper divisors (13794509620839).

30213324020121 is a wasteful number, since it uses less digits than its factorization.

30213324020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388717.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30213324020121 its reverse (12102042331203), we get a palindrome (42315366351324).

The spelling of 30213324020121 in words is "thirty trillion, two hundred thirteen billion, three hundred twenty-four million, twenty thousand, one hundred twenty-one".