30221023212100 has 36 divisors (see below), whose sum is σ = 74948137567744. Its totient is φ = 10361493672480.

The previous prime is 30221023212091. The next prime is 30221023212179. The reversal of 30221023212100 is 121232012203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21586444452 + ... + 21586445851.

Almost surely, 2^{30221023212100} is an apocalyptic number.

It is an amenable number.

30221023212100 is an abundant number, since it is smaller than the sum of its proper divisors (44727114355644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30221023212100 is a wasteful number, since it uses less digits than its factorization.

30221023212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43172890324 (or 43172890317 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30221023212100 its reverse (121232012203), we get a palindrome (30342255224303).

The spelling of 30221023212100 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, two hundred twelve thousand, one hundred".