101102100202221 has 16 divisors (see below), whose sum is σ = 138600233173248. Its totient is φ = 65514816057600.

The previous prime is 101102100202217. The next prime is 101102100202247. The reversal of 101102100202221 is 122202001201101.

It is not a de Polignac number, because 101102100202221 - 2² = 101102100202217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101102100202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102100272221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516513336 + ... + 1516580001.

It is an arithmetic number, because the mean of its divisors is an integer number (8662514573328).

Almost surely, 2^{101102100202221} is an apocalyptic number.

It is an amenable number.

101102100202221 is a deficient number, since it is larger than the sum of its proper divisors (37498132971027).

101102100202221 is a wasteful number, since it uses less digits than its factorization.

101102100202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033093652.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101102100202221 its reverse (122202001201101), we get a palindrome (223304101403322).

The spelling of 101102100202221 in words is "one hundred one trillion, one hundred two billion, one hundred million, two hundred two thousand, two hundred twenty-one".