101323522540 has 12 divisors (see below), whose sum is σ = 212779397376. Its totient is φ = 40529409008.

The previous prime is 101323522529. The next prime is 101323522541. The reversal of 101323522540 is 45225323101.

It is a junction number, because it is equal to n+sod(n) for n = 101323522499 and 101323522508.

It is not an unprimeable number, because it can be changed into a prime (101323522541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533088044 + ... + 2533088083.

It is an arithmetic number, because the mean of its divisors is an integer number (17731616448).

Almost surely, 2^101323522540 is an apocalyptic number.

101323522540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101323522540 is an abundant number, since it is smaller than the sum of its proper divisors (111455874836).

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

101323522540 is a wasteful number, since it uses less digits than its factorization.

101323522540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066176136 (or 5066176134 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 101323522540 its reverse (45225323101), we get a palindrome (146548845641).

The spelling of 101323522540 in words is "one hundred one billion, three hundred twenty-three million, five hundred twenty-two thousand, five hundred forty".