101000010186 has 48 divisors (see below), whose sum is σ = 228192295968. Its totient is φ = 33480637200.

The previous prime is 101000010047. The next prime is 101000010187. The reversal of 101000010186 is 681010000101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101000010187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486120 + ... + 662051.

It is an arithmetic number, because the mean of its divisors is an integer number (4754006166).

Almost surely, 2^101000010186 is an apocalyptic number.

101000010186 is an abundant number, since it is smaller than the sum of its proper divisors (127192285782).

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

101000010186 is a wasteful number, since it uses less digits than its factorization.

101000010186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148369 (or 1148357 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 101000010186 its reverse (681010000101), we get a palindrome (782010010287).

The spelling of 101000010186 in words is "one hundred one billion, ten thousand, one hundred eighty-six".