201003320101 has 12 divisors (see below), whose sum is σ = 217368185580. Its totient is φ = 185634236480.

The previous prime is 201003320039. The next prime is 201003320107. The reversal of 201003320101 is 101023300102.

It can be written as a sum of positive squares in 2 ways, for example, as 94110287076 + 106893033025 = 306774^2 + 326945^2 .

It is not a de Polignac number, because 201003320101 - 2¹¹ = 201003318053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201003320107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6535840 + ... + 6566521.

It is an arithmetic number, because the mean of its divisors is an integer number (18114015465).

Almost surely, 2^201003320101 is an apocalyptic number.

It is an amenable number.

201003320101 is a deficient number, since it is larger than the sum of its proper divisors (16364865479).

201003320101 is a wasteful number, since it uses less digits than its factorization.

201003320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13102436 (or 13102413 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201003320101 its reverse (101023300102), we get a palindrome (302026620203).

The spelling of 201003320101 in words is "two hundred one billion, three million, three hundred twenty thousand, one hundred one".