202201101 has 12 divisors (see below), whose sum is σ = 292201728. Its totient is φ = 134739144.

The previous prime is 202201099. The next prime is 202201123. The reversal of 202201101 is 101102202.

It is not a de Polignac number, because 202201101 - 2¹ = 202201099 is a prime.

It is a super-2 number, since 2×202201101² = 81770570491224402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24916 + ... + 32018.

It is an arithmetic number, because the mean of its divisors is an integer number (24350144).

Almost surely, 2^202201101 is an apocalyptic number.

It is an amenable number.

202201101 is a deficient number, since it is larger than the sum of its proper divisors (90000627).

202201101 is a wasteful number, since it uses less digits than its factorization.

202201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272 (or 10269 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 202201101 is about 14219.7433521143. The cubic root of 202201101 is about 586.9410779712.

Adding to 202201101 its reverse (101102202), we get a palindrome (303303303).

It can be divided in two parts, 20220 and 1101, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 202201101 in words is "two hundred two million, two hundred one thousand, one hundred one".