30201232110 has 128 divisors (see below), whose sum is σ = 84372710400. Its totient is φ = 6775587840.

The previous prime is 30201232099. The next prime is 30201232111. The reversal of 30201232110 is 1123210203.

It is a super-2 number, since 2×30201232110² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30201232110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201232111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10170706 + ... + 10173674.

It is an arithmetic number, because the mean of its divisors is an integer number (659161800).

Almost surely, 2^30201232110 is an apocalyptic number.

30201232110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201232110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42186355200).

30201232110 is an abundant number, since it is smaller than the sum of its proper divisors (54171478290).

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

30201232110 is a wasteful number, since it uses less digits than its factorization.

30201232110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30201232110 its reverse (1123210203), we get a palindrome (31324442313).

The spelling of 30201232110 in words is "thirty billion, two hundred one million, two hundred thirty-two thousand, one hundred ten".