101539242441900 has 108 divisors (see below), whose sum is σ = 318655834933072. Its totient is φ = 27044230596480.

The previous prime is 101539242441851. The next prime is 101539242441953. The reversal of 101539242441900 is 9144242935101.

101539242441900 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 39 + 2 + 424 + 4 + 190 + 0 = 666.

It is a super-2 number, since 2×101539242441900² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67802059 + ... + 69283458.

Almost surely, 2^{101539242441900} is an apocalyptic number.

101539242441900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101539242441900 is an abundant number, since it is smaller than the sum of its proper divisors (217116592491172).

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

101539242441900 is a wasteful number, since it uses less digits than its factorization.

101539242441900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137086360 (or 137086350 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 101539242441900 in words is "one hundred one trillion, five hundred thirty-nine billion, two hundred forty-two million, four hundred forty-one thousand, nine hundred".