201001022100202 has 8 divisors (see below), whose sum is σ = 319236917453316. Its totient is φ = 94588716282432.

The previous prime is 201001022100163. The next prime is 201001022100239. The reversal of 201001022100202 is 202001220100102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 189604665629401 + 11396356470801 = 13769701^2 + 3375849^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955897383793 + ... + 2955897383860.

Almost surely, 2^{201001022100202} is an apocalyptic number.

201001022100202 is a deficient number, since it is larger than the sum of its proper divisors (118235895353114).

201001022100202 is a wasteful number, since it uses less digits than its factorization.

201001022100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911794767672.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201001022100202 its reverse (202001220100102), we get a palindrome (403002242200304).

The spelling of 201001022100202 in words is "two hundred one trillion, one billion, twenty-two million, one hundred thousand, two hundred two".