101100011021 has 8 divisors (see below), whose sum is σ = 103510671264. Its totient is φ = 98692055280.

The previous prime is 101100011017. The next prime is 101100011029. The reversal of 101100011021 is 120110001101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101100011021 - 2² = 101100011017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100011029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 600371 + ... + 750096.

It is an arithmetic number, because the mean of its divisors is an integer number (12938833908).

Almost surely, 2^101100011021 is an apocalyptic number.

It is an amenable number.

101100011021 is a deficient number, since it is larger than the sum of its proper divisors (2410660243).

101100011021 is a wasteful number, since it uses less digits than its factorization.

101100011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352251.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101100011021 its reverse (120110001101), we get a palindrome (221210012122).

The spelling of 101100011021 in words is "one hundred one billion, one hundred million, eleven thousand, twenty-one".