30221045034100 has 72 divisors (see below), whose sum is σ = 66258551056320. Its totient is φ = 11963288785920.

The previous prime is 30221045034079. The next prime is 30221045034139. The reversal of 30221045034100 is 143054012203.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299087787 + ... + 299188813.

It is an arithmetic number, because the mean of its divisors is an integer number (920257653560).

Almost surely, 2^{30221045034100} is an apocalyptic number.

It is an amenable number.

30221045034100 is an abundant number, since it is smaller than the sum of its proper divisors (36037506022220).

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

30221045034100 is a wasteful number, since it uses less digits than its factorization.

30221045034100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131977 (or 131970 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 30221045034100 its reverse (143054012203), we get a palindrome (30364099046303).

The spelling of 30221045034100 in words is "thirty trillion, two hundred twenty-one billion, forty-five million, thirty-four thousand, one hundred".