30253321006021 has 8 divisors (see below), whose sum is σ = 30667857729344. Its totient is φ = 29838787192800.

The previous prime is 30253321006003. The next prime is 30253321006057. The reversal of 30253321006021 is 12060012335203.

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 30253321006021 - 2⁷ = 30253321005893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30253321006001) 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, 27838360 + ... + 28904686.

It is an arithmetic number, because the mean of its divisors is an integer number (3833482216168).

Almost surely, 2^{30253321006021} is an apocalyptic number.

It is an amenable number.

30253321006021 is a deficient number, since it is larger than the sum of its proper divisors (414536723323).

30253321006021 is a wasteful number, since it uses less digits than its factorization.

30253321006021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455051.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 30253321006021 in words is "thirty trillion, two hundred fifty-three billion, three hundred twenty-one million, six thousand, twenty-one".