101132505155 has 8 divisors (see below), whose sum is σ = 132391643184. Its totient is φ = 73550912800.

The previous prime is 101132505109. The next prime is 101132505167. The reversal of 101132505155 is 551505231101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-101132505155 is a prime.

It is a super-2 number, since 2×101132505155² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919386356 + ... + 919386465.

It is an arithmetic number, because the mean of its divisors is an integer number (16548955398).

Almost surely, 2^101132505155 is an apocalyptic number.

101132505155 is a deficient number, since it is larger than the sum of its proper divisors (31259138029).

101132505155 is a wasteful number, since it uses less digits than its factorization.

101132505155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838772837.

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 101132505155 its reverse (551505231101), we get a palindrome (652637736256).

The spelling of 101132505155 in words is "one hundred one billion, one hundred thirty-two million, five hundred five thousand, one hundred fifty-five".