30120103023210 has 32 divisors (see below), whose sum is σ = 80320274729280. Its totient is φ = 8032027472784.

The previous prime is 30120103023151. The next prime is 30120103023217. The reversal of 30120103023210 is 1232030102103.

30120103023210 is a `hidden beast` number, since 30 + 1 + 2 + 0 + 10 + 302 + 321 + 0 = 666.

It is a super-2 number, since 2×30120103023210² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30120103023217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55777968292 + ... + 55777968831.

It is an arithmetic number, because the mean of its divisors is an integer number (2510008585290).

Almost surely, 2^{30120103023210} is an apocalyptic number.

30120103023210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30120103023210 is an abundant number, since it is smaller than the sum of its proper divisors (50200171706070).

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

30120103023210 is a wasteful number, since it uses less digits than its factorization.

30120103023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111555937139 (or 111555937133 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30120103023210 its reverse (1232030102103), we get a palindrome (31352133125313).

The spelling of 30120103023210 in words is "thirty trillion, one hundred twenty billion, one hundred three million, twenty-three thousand, two hundred ten".