22100102100203 has 4 divisors (see below), whose sum is σ = 22100449055280. Its totient is φ = 22099755145128.

The previous prime is 22100102100187. The next prime is 22100102100269. The reversal of 22100102100203 is 30200120100122.

It is a happy number.

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 22100102100203 - 2⁴ = 22100102100187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100102100103) 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, 173381975 + ... + 173509392.

It is an arithmetic number, because the mean of its divisors is an integer number (5525112263820).

Almost surely, 2^{22100102100203} is an apocalyptic number.

22100102100203 is a deficient number, since it is larger than the sum of its proper divisors (346955077).

22100102100203 is an equidigital number, since it uses as much as digits as its factorization.

22100102100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346955076.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22100102100203 its reverse (30200120100122), we get a palindrome (52300222200325).

The spelling of 22100102100203 in words is "twenty-two trillion, one hundred billion, one hundred two million, one hundred thousand, two hundred three".