221010202201101 has 8 divisors (see below), whose sum is σ = 300950062571904. Its totient is φ = 144205238315520.

The previous prime is 221010202201067. The next prime is 221010202201111. The reversal of 221010202201101 is 101102202010122.

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

It is not a de Polignac number, because 221010202201101 - 2³⁸ = 220735324294157 is a prime.

It is a super-2 number, since 2×221010202201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221010202201111) 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, 783724121140 + ... + 783724121421.

It is an arithmetic number, because the mean of its divisors is an integer number (37618757821488).

Almost surely, 2^{221010202201101} is an apocalyptic number.

It is an amenable number.

221010202201101 is a deficient number, since it is larger than the sum of its proper divisors (79939860370803).

221010202201101 is a wasteful number, since it uses less digits than its factorization.

221010202201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567448242611.

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

Adding to 221010202201101 its reverse (101102202010122), we get a palindrome (322112404211223).

The spelling of 221010202201101 in words is "two hundred twenty-one trillion, ten billion, two hundred two million, two hundred one thousand, one hundred one".