202044101 has 6 divisors (see below), whose sum is σ = 235030950. Its totient is φ = 173180616.

The previous prime is 202044097. The next prime is 202044107. The reversal of 202044101 is 101440202.

It can be written as a sum of positive squares in only one way, i.e., 184987201 + 17056900 = 13601^2 + 4130^2 .

It is not a de Polignac number, because 202044101 - 2² = 202044097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202044107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2061626 + ... + 2061723.

It is an arithmetic number, because the mean of its divisors is an integer number (39171825).

Almost surely, 2^202044101 is an apocalyptic number.

It is an amenable number.

202044101 is a deficient number, since it is larger than the sum of its proper divisors (32986849).

202044101 is an equidigital number, since it uses as much as digits as its factorization.

202044101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123363 (or 4123356 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 202044101 is about 14214.2217866473. The cubic root of 202044101 is about 586.7891275794.

Adding to 202044101 its reverse (101440202), we get a palindrome (303484303).

The spelling of 202044101 in words is "two hundred two million, forty-four thousand, one hundred one".