30101231100 has 36 divisors (see below), whose sum is σ = 87092896184. Its totient is φ = 8026994880.

The previous prime is 30101231087. The next prime is 30101231107. The reversal of 30101231100 is 113210103.

It is a super-2 number, since 2×30101231100² (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101231107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50168419 + ... + 50169018.

Almost surely, 2^30101231100 is an apocalyptic number.

30101231100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30101231100 is an abundant number, since it is smaller than the sum of its proper divisors (56991665084).

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

30101231100 is a wasteful number, since it uses less digits than its factorization.

30101231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100337454 (or 100337447 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30101231100 its reverse (113210103), we get a palindrome (30214441203).

The spelling of 30101231100 in words is "thirty billion, one hundred one million, two hundred thirty-one thousand, one hundred".