2100002023203 has 12 divisors (see below), whose sum is σ = 3257145995400. Its totient is φ = 1200001156032.

The previous prime is 2100002023183. The next prime is 2100002023241. The reversal of 2100002023203 is 3023202000012.

It is not a de Polignac number, because 2100002023203 - 2¹⁰ = 2100002022179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100002023253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7142863878 + ... + 7142864171.

It is an arithmetic number, because the mean of its divisors is an integer number (271428832950).

Almost surely, 2^{2100002023203} is an apocalyptic number.

2100002023203 is a deficient number, since it is larger than the sum of its proper divisors (1157143972197).

2100002023203 is a wasteful number, since it uses less digits than its factorization.

2100002023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285728066 (or 14285728059 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2100002023203 its reverse (3023202000012), we get a palindrome (5123204023215).

The spelling of 2100002023203 in words is "two trillion, one hundred billion, two million, twenty-three thousand, two hundred three".