100001210110203 has 16 divisors (see below), whose sum is σ = 138423567348000. Its totient is φ = 64139525264640.

The previous prime is 100001210110199. The next prime is 100001210110229. The reversal of 100001210110203 is 302011012100001.

It is not a de Polignac number, because 100001210110203 - 2² = 100001210110199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100001210110273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045241028 + ... + 2045289921.

It is an arithmetic number, because the mean of its divisors is an integer number (8651472959250).

Almost surely, 2^{100001210110203} is an apocalyptic number.

100001210110203 is a deficient number, since it is larger than the sum of its proper divisors (38422357237797).

100001210110203 is a wasteful number, since it uses less digits than its factorization.

100001210110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090531262.

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

Adding to 100001210110203 its reverse (302011012100001), we get a palindrome (402012222210204).

The spelling of 100001210110203 in words is "one hundred trillion, one billion, two hundred ten million, one hundred ten thousand, two hundred three".