101543535240 has 64 divisors (see below), whose sum is σ = 348149266560. Its totient is φ = 23209950720.

The previous prime is 101543535239. The next prime is 101543535257. The reversal of 101543535240 is 42535345101.

It is a super-2 number, since 2×101543535240² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60441741 + ... + 60443420.

It is an arithmetic number, because the mean of its divisors is an integer number (5439832290).

Almost surely, 2^101543535240 is an apocalyptic number.

101543535240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101543535240 is an abundant number, since it is smaller than the sum of its proper divisors (246605731320).

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

101543535240 is a wasteful number, since it uses less digits than its factorization.

101543535240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120885182 (or 120885178 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 101543535240 in words is "one hundred one billion, five hundred forty-three million, five hundred thirty-five thousand, two hundred forty".