101002020202221 has 8 divisors (see below), whose sum is σ = 142591087344384. Its totient is φ = 63373816597440.

The previous prime is 101002020202201. The next prime is 101002020202253. The reversal of 101002020202221 is 122202020200101.

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

It is not a de Polignac number, because 101002020202221 - 2⁷ = 101002020202093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101002020202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002020202201) 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, 990215884285 + ... + 990215884386.

It is an arithmetic number, because the mean of its divisors is an integer number (17823885918048).

Almost surely, 2^{101002020202221} is an apocalyptic number.

It is an amenable number.

101002020202221 is a deficient number, since it is larger than the sum of its proper divisors (41589067142163).

101002020202221 is a wasteful number, since it uses less digits than its factorization.

101002020202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980431768691.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101002020202221 its reverse (122202020200101), we get a palindrome (223204040402322).

The spelling of 101002020202221 in words is "one hundred one trillion, two billion, twenty million, two hundred two thousand, two hundred twenty-one".