2201001201 has 16 divisors (see below), whose sum is σ = 3726563200. Its totient is φ = 1257714864.

The previous prime is 2201001167. The next prime is 2201001233. The reversal of 2201001201 is 1021001022.

It is not a de Polignac number, because 2201001201 - 2¹⁴ = 2200984817 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201001251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5822566 + ... + 5822943.

It is an arithmetic number, because the mean of its divisors is an integer number (232910200).

Almost surely, 2^2201001201 is an apocalyptic number.

2201001201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2201001201 is a deficient number, since it is larger than the sum of its proper divisors (1525561999).

2201001201 is a wasteful number, since it uses less digits than its factorization.

2201001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645525 (or 11645519 counting only the distinct ones).

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

The square root of 2201001201 is about 46914.8292227522. The cubic root of 2201001201 is about 1300.7887129081.

Adding to 2201001201 its reverse (1021001022), we get a palindrome (3222002223).

The spelling of 2201001201 in words is "two billion, two hundred one million, one thousand, two hundred one".