101530140124 has 36 divisors (see below), whose sum is σ = 206800461504. Its totient is φ = 43488895296.

The previous prime is 101530140097. The next prime is 101530140139. The reversal of 101530140124 is 421041035101.

It is a junction number, because it is equal to n+sod(n) for n = 101530140095 and 101530140104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215232 + ... + 499384.

It is an arithmetic number, because the mean of its divisors is an integer number (5744457264).

Almost surely, 2^101530140124 is an apocalyptic number.

101530140124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101530140124 is an abundant number, since it is smaller than the sum of its proper divisors (105270321380).

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

101530140124 is a wasteful number, since it uses less digits than its factorization.

101530140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285994 (or 285985 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 101530140124 its reverse (421041035101), we get a palindrome (522571175225).

The spelling of 101530140124 in words is "one hundred one billion, five hundred thirty million, one hundred forty thousand, one hundred twenty-four".