10201102221 has 8 divisors (see below), whose sum is σ = 13641831424. Its totient is φ = 6780553920.

The previous prime is 10201102217. The next prime is 10201102237. The reversal of 10201102221 is 12220110201.

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

It is not a de Polignac number, because 10201102221 - 2² = 10201102217 is a prime.

It is a super-2 number, since 2×10201102221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201102197 and 10201102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201102201) 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, 5044045 + ... + 5046066.

It is an arithmetic number, because the mean of its divisors is an integer number (1705228928).

Almost surely, 2^10201102221 is an apocalyptic number.

It is an amenable number.

10201102221 is a deficient number, since it is larger than the sum of its proper divisors (3440729203).

10201102221 is a wasteful number, since it uses less digits than its factorization.

10201102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090451.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201102221 its reverse (12220110201), we get a palindrome (22421212422).

The spelling of 10201102221 in words is "ten billion, two hundred one million, one hundred two thousand, two hundred twenty-one".