2102310212203 has 4 divisors (see below), whose sum is σ = 2102605944480. Its totient is φ = 2102014479928.

The previous prime is 2102310212201. The next prime is 2102310212209. The reversal of 2102310212203 is 3022120132012.

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 2102310212203 - 2¹ = 2102310212201 is a prime.

It is a super-2 number, since 2×2102310212203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102310212201) 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, 147855475 + ... + 147869692.

It is an arithmetic number, because the mean of its divisors is an integer number (525651486120).

Almost surely, 2^{2102310212203} is an apocalyptic number.

2102310212203 is a deficient number, since it is larger than the sum of its proper divisors (295732277).

2102310212203 is an equidigital number, since it uses as much as digits as its factorization.

2102310212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295732276.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2102310212203 its reverse (3022120132012), we get a palindrome (5124430344215).

The spelling of 2102310212203 in words is "two trillion, one hundred two billion, three hundred ten million, two hundred twelve thousand, two hundred three".