2100402201 has 8 divisors (see below), whose sum is σ = 2803160320. Its totient is φ = 1398956112.

The previous prime is 2100402181. The next prime is 2100402263. The reversal of 2100402201 is 1022040012.

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

It is not a de Polignac number, because 2100402201 - 2⁹ = 2100401689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2100402281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324265 + ... + 330678.

It is an arithmetic number, because the mean of its divisors is an integer number (350395040).

Almost surely, 2^2100402201 is an apocalyptic number.

It is an amenable number.

2100402201 is a deficient number, since it is larger than the sum of its proper divisors (702758119).

2100402201 is a wasteful number, since it uses less digits than its factorization.

2100402201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656015.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2100402201 is about 45830.1451121421. The cubic root of 2100402201 is about 1280.6609137720.

Adding to 2100402201 its reverse (1022040012), we get a palindrome (3122442213).

The spelling of 2100402201 in words is "two billion, one hundred million, four hundred two thousand, two hundred one".