101001009190 has 8 divisors (see below), whose sum is σ = 181801816560. Its totient is φ = 40400403672.

The previous prime is 101001009119. The next prime is 101001009203. The reversal of 101001009190 is 91900100101.

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

It is a super-3 number, since 3×101001009190³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050050450 + ... + 5050050469.

It is an arithmetic number, because the mean of its divisors is an integer number (22725227070).

Almost surely, 2^101001009190 is an apocalyptic number.

101001009190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101001009190 is a deficient number, since it is larger than the sum of its proper divisors (80800807370).

101001009190 is a wasteful number, since it uses less digits than its factorization.

101001009190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100100926.

The product of its (nonzero) digits is 81, while the sum is 22.

Adding to 101001009190 its reverse (91900100101), we get a palindrome (192901109291).

The spelling of 101001009190 in words is "one hundred one billion, one million, nine thousand, one hundred ninety".