101132505156 has 48 divisors (see below), whose sum is σ = 251987581440. Its totient is φ = 31498440960.

The previous prime is 101132505109. The next prime is 101132505167. The reversal of 101132505156 is 651505231101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4676481 + ... + 4698056.

It is an arithmetic number, because the mean of its divisors is an integer number (5249741280).

Almost surely, 2^101132505156 is an apocalyptic number.

It is an amenable number.

101132505156 is an abundant number, since it is smaller than the sum of its proper divisors (150855076284).

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

101132505156 is a wasteful number, since it uses less digits than its factorization.

101132505156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374604 (or 9374602 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 101132505156 its reverse (651505231101), we get a palindrome (752637736257).

The spelling of 101132505156 in words is "one hundred one billion, one hundred thirty-two million, five hundred five thousand, one hundred fifty-six".