101550232005 has 32 divisors (see below), whose sum is σ = 166903653504. Its totient is φ = 52686256896.

The previous prime is 101550231997. The next prime is 101550232057. The reversal of 101550232005 is 500232055101.

It is a happy number.

It is not a de Polignac number, because 101550232005 - 2³ = 101550231997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3536034 + ... + 3564636.

It is an arithmetic number, because the mean of its divisors is an integer number (5215739172).

Almost surely, 2^101550232005 is an apocalyptic number.

101550232005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101550232005 is a deficient number, since it is larger than the sum of its proper divisors (65353421499).

101550232005 is a wasteful number, since it uses less digits than its factorization.

101550232005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35045.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 101550232005 its reverse (500232055101), we get a palindrome (601782287106).

The spelling of 101550232005 in words is "one hundred one billion, five hundred fifty million, two hundred thirty-two thousand, five".