2103213201 has 8 divisors (see below), whose sum is σ = 2835793440. Its totient is φ = 1386387552.

The previous prime is 2103213187. The next prime is 2103213209. The reversal of 2103213201 is 1023123012.

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

It is a de Polignac number, because none of the positive numbers 2^k-2103213201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103213209) 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, 3938335 + ... + 3938868.

It is an arithmetic number, because the mean of its divisors is an integer number (354474180).

Almost surely, 2^2103213201 is an apocalyptic number.

It is an amenable number.

2103213201 is a deficient number, since it is larger than the sum of its proper divisors (732580239).

2103213201 is an equidigital number, since it uses as much as digits as its factorization.

2103213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7877295.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2103213201 is about 45860.8024460977. The cubic root of 2103213201 is about 1281.2319683808.

Adding to 2103213201 its reverse (1023123012), we get a palindrome (3126336213).

The spelling of 2103213201 in words is "two billion, one hundred three million, two hundred thirteen thousand, two hundred one".