2102201201203 has 4 divisors (see below), whose sum is σ = 2102208369280. Its totient is φ = 2102194033128.

The previous prime is 2102201201183. The next prime is 2102201201237. The reversal of 2102201201203 is 3021021022012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102201201203 - 2¹⁷ = 2102201070131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102201201803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3124488 + ... + 3737221.

It is an arithmetic number, because the mean of its divisors is an integer number (525552092320).

Almost surely, 2^{2102201201203} is an apocalyptic number.

2102201201203 is a deficient number, since it is larger than the sum of its proper divisors (7168077).

2102201201203 is an equidigital number, since it uses as much as digits as its factorization.

2102201201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168076.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102201201203 its reverse (3021021022012), we get a palindrome (5123222223215).

The spelling of 2102201201203 in words is "two trillion, one hundred two billion, two hundred one million, two hundred one thousand, two hundred three".