30310021021100 has 36 divisors (see below), whose sum is σ = 65773116292800. Its totient is φ = 12123940080960.

The previous prime is 30310021021097. The next prime is 30310021021103. The reversal of 30310021021100 is 112012001303.

It is an interprime number because it is at equal distance from previous prime (30310021021097) and next prime (30310021021103).

It is not an unprimeable number, because it can be changed into a prime (30310021021103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19358366 + ... + 20865434.

Almost surely, 2^{30310021021100} is an apocalyptic number.

It is an amenable number.

30310021021100 is an abundant number, since it is smaller than the sum of its proper divisors (35463095271700).

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

30310021021100 is a wasteful number, since it uses less digits than its factorization.

30310021021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708202 (or 1708195 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30310021021100 its reverse (112012001303), we get a palindrome (30422033022403).

The spelling of 30310021021100 in words is "thirty trillion, three hundred ten billion, twenty-one million, twenty-one thousand, one hundred".