100210321203 has 4 divisors (see below), whose sum is σ = 133613761608. Its totient is φ = 66806880800.

The previous prime is 100210321177. The next prime is 100210321219. The reversal of 100210321203 is 302123012001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302123012001 = 3 ⋅100707670667.

It is a cyclic number.

It is not a de Polignac number, because 100210321203 - 2²⁰ = 100209272627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100210321903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16701720198 + ... + 16701720203.

It is an arithmetic number, because the mean of its divisors is an integer number (33403440402).

Almost surely, 2^100210321203 is an apocalyptic number.

100210321203 is a deficient number, since it is larger than the sum of its proper divisors (33403440405).

100210321203 is an equidigital number, since it uses as much as digits as its factorization.

100210321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33403440404.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100210321203 its reverse (302123012001), we get a palindrome (402333333204).

The spelling of 100210321203 in words is "one hundred billion, two hundred ten million, three hundred twenty-one thousand, two hundred three".