201000002301 has 24 divisors (see below), whose sum is σ = 331903128960. Its totient is φ = 114824743776.

The previous prime is 201000002263. The next prime is 201000002309. The reversal of 201000002301 is 103200000102.

It is a happy number.

It is not a de Polignac number, because 201000002301 - 2¹³ = 200999994109 is a prime.

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 (201000002309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224010 + ... + 672443.

It is an arithmetic number, because the mean of its divisors is an integer number (13829297040).

Almost surely, 2^201000002301 is an apocalyptic number.

201000002301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201000002301 is a deficient number, since it is larger than the sum of its proper divisors (130903126659).

201000002301 is a wasteful number, since it uses less digits than its factorization.

201000002301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900025 (or 900022 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 201000002301 its reverse (103200000102), we get a palindrome (304200002403).

The spelling of 201000002301 in words is "two hundred one billion, two thousand, three hundred one".