101311220132 has 12 divisors (see below), whose sum is σ = 179538871680. Its totient is φ = 50014399656.

The previous prime is 101311220119. The next prime is 101311220147. The reversal of 101311220132 is 231022113101.

It is a self number, because there is not a number n which added to its sum of digits gives 101311220132.

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 3 ways as a sum of consecutive naturals, for example, 160302248 + ... + 160302879.

It is an arithmetic number, because the mean of its divisors is an integer number (14961572640).

Almost surely, 2^101311220132 is an apocalyptic number.

It is an amenable number.

101311220132 is a deficient number, since it is larger than the sum of its proper divisors (78227651548).

101311220132 is a wasteful number, since it uses less digits than its factorization.

101311220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320605210 (or 320605208 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101311220132 its reverse (231022113101), we get a palindrome (332333333233).

The spelling of 101311220132 in words is "one hundred one billion, three hundred eleven million, two hundred twenty thousand, one hundred thirty-two".