30010232100 has 144 divisors (see below), whose sum is σ = 95373895680. Its totient is φ = 7251868800.

The previous prime is 30010232051. The next prime is 30010232101. The reversal of 30010232100 is 123201003.

It is a happy number.

It is a super-2 number, since 2×30010232100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (30010232101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16645 + ... + 245555.

It is an arithmetic number, because the mean of its divisors is an integer number (662318720).

Almost surely, 2^30010232100 is an apocalyptic number.

30010232100 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 30010232100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47686947840).

30010232100 is an abundant number, since it is smaller than the sum of its proper divisors (65363663580).

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

30010232100 is a wasteful number, since it uses less digits than its factorization.

30010232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228970 (or 228963 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30010232100 its reverse (123201003), we get a palindrome (30133433103).

The spelling of 30010232100 in words is "thirty billion, ten million, two hundred thirty-two thousand, one hundred".