30221023212130 has 32 divisors (see below), whose sum is σ = 54512230636080. Its totient is φ = 12063015240960.

The previous prime is 30221023212091. The next prime is 30221023212179. The reversal of 30221023212130 is 3121232012203.

It can be written as a sum of positive squares in 8 ways, for example, as 9346367895489 + 20874655316641 = 3057183^2 + 4568879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7807216 + ... + 11017924.

Almost surely, 2^{30221023212130} is an apocalyptic number.

30221023212130 is a deficient number, since it is larger than the sum of its proper divisors (24291207423950).

30221023212130 is a wasteful number, since it uses less digits than its factorization.

30221023212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212694.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30221023212130 its reverse (3121232012203), we get a palindrome (33342255224333).

The spelling of 30221023212130 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, two hundred twelve thousand, one hundred thirty".