101124423100 has 72 divisors (see below), whose sum is σ = 221436938240. Its totient is φ = 40082454720.

The previous prime is 101124423077. The next prime is 101124423139. The reversal of 101124423100 is 1324421101.

It is a super-2 number, since 2×101124423100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11514511 + ... + 11523289.

Almost surely, 2^101124423100 is an apocalyptic number.

101124423100 is a gapful number since it is divisible by the number (10) 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 101124423100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110718469120).

101124423100 is an abundant number, since it is smaller than the sum of its proper divisors (120312515140).

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

101124423100 is a wasteful number, since it uses less digits than its factorization.

101124423100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9827 (or 9820 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101124423100 its reverse (1324421101), we get a palindrome (102448844201).

The spelling of 101124423100 in words is "one hundred one billion, one hundred twenty-four million, four hundred twenty-three thousand, one hundred".