30012310232100 has 432 divisors, whose sum is σ = 109152405048960. Its totient is φ = 6755823360000.

The previous prime is 30012310232083. The next prime is 30012310232129. The reversal of 30012310232100 is 123201321003.

30012310232100 is a `hidden beast` number, since 30 + 0 + 1 + 2 + 310 + 2 + 321 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 140629074 + ... + 140842326.

It is an arithmetic number, because the mean of its divisors is an integer number (252667604280).

Almost surely, 2^{30012310232100} is an apocalyptic number.

30012310232100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30012310232100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54576202524480).

30012310232100 is an abundant number, since it is smaller than the sum of its proper divisors (79140094816860).

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

30012310232100 is a wasteful number, since it uses less digits than its factorization.

30012310232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213620 (or 213610 counting only the distinct ones).

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

Adding to 30012310232100 its reverse (123201321003), we get a palindrome (30135511553103).

The spelling of 30012310232100 in words is "thirty trillion, twelve billion, three hundred ten million, two hundred thirty-two thousand, one hundred".