101102100221321 has 8 divisors (see below), whose sum is σ = 101127132849600. Its totient is φ = 101077070591440.

The previous prime is 101102100221233. The next prime is 101102100221323. The reversal of 101102100221321 is 123122001201101.

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 101102100221321 - 2²² = 101102096027017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101102100221321.

It is not an unprimeable number, because it can be changed into a prime (101102100221323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67462340 + ... + 68944698.

It is an arithmetic number, because the mean of its divisors is an integer number (12640891606200).

Almost surely, 2^{101102100221321} is an apocalyptic number.

It is an amenable number.

101102100221321 is a deficient number, since it is larger than the sum of its proper divisors (25032628279).

101102100221321 is a wasteful number, since it uses less digits than its factorization.

101102100221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499199.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101102100221321 its reverse (123122001201101), we get a palindrome (224224101422422).

The spelling of 101102100221321 in words is "one hundred one trillion, one hundred two billion, one hundred million, two hundred twenty-one thousand, three hundred twenty-one".