101050501540 has 48 divisors (see below), whose sum is σ = 212931734400. Its totient is φ = 40282106112.

The previous prime is 101050501529. The next prime is 101050501553. The reversal of 101050501540 is 45105050101.

It is a happy number.

It is a super-2 number, since 2×101050501540² (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, 21365896 + ... + 21370624.

It is an arithmetic number, because the mean of its divisors is an integer number (4436077800).

Almost surely, 2^101050501540 is an apocalyptic number.

101050501540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101050501540 is an abundant number, since it is smaller than the sum of its proper divisors (111881232860).

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

101050501540 is a wasteful number, since it uses less digits than its factorization.

101050501540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8164 (or 8162 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 101050501540 its reverse (45105050101), we get a palindrome (146155551641).

The spelling of 101050501540 in words is "one hundred one billion, fifty million, five hundred one thousand, five hundred forty".