2100010010203 has 12 divisors (see below), whose sum is σ = 2466585966000. Its totient is φ = 1782532764432.

The previous prime is 2100010010071. The next prime is 2100010010213. The reversal of 2100010010203 is 3020100100012.

It is a de Polignac number, because none of the positive numbers 2^k-2100010010203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100010010203.

It is not an unprimeable number, because it can be changed into a prime (2100010010213) 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 11 ways as a sum of consecutive naturals, for example, 208040328 + ... + 208050421.

It is an arithmetic number, because the mean of its divisors is an integer number (205548830500).

Almost surely, 2^{2100010010203} is an apocalyptic number.

2100010010203 is a deficient number, since it is larger than the sum of its proper divisors (366575955797).

2100010010203 is a wasteful number, since it uses less digits than its factorization.

2100010010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416090866 (or 416090859 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 2100010010203 its reverse (3020100100012), we get a palindrome (5120110110215).

The spelling of 2100010010203 in words is "two trillion, one hundred billion, ten million, ten thousand, two hundred three".