101450125040 has 40 divisors (see below), whose sum is σ = 257314410288. Its totient is φ = 36890954240.

The previous prime is 101450125033. The next prime is 101450125043. The reversal of 101450125040 is 40521054101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 101450124997 and 101450125015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101450125043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57641237 + ... + 57642996.

Almost surely, 2^101450125040 is an apocalyptic number.

101450125040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101450125040 is an abundant number, since it is smaller than the sum of its proper divisors (155864285248).

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

101450125040 is a wasteful number, since it uses less digits than its factorization.

101450125040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115284257 (or 115284251 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 101450125040 its reverse (40521054101), we get a palindrome (141971179141).

The spelling of 101450125040 in words is "one hundred one billion, four hundred fifty million, one hundred twenty-five thousand, forty".