20212000110203 has 4 divisors (see below), whose sum is σ = 22049454665688. Its totient is φ = 18374545554720.

The previous prime is 20212000110173. The next prime is 20212000110221. The reversal of 20212000110203 is 30201100021202.

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 20212000110203 - 2¹⁴ = 20212000093819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212000110233) 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, 918727277726 + ... + 918727277747.

It is an arithmetic number, because the mean of its divisors is an integer number (5512363666422).

Almost surely, 2^{20212000110203} is an apocalyptic number.

20212000110203 is a deficient number, since it is larger than the sum of its proper divisors (1837454555485).

20212000110203 is a wasteful number, since it uses less digits than its factorization.

20212000110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837454555484.

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

Adding to 20212000110203 its reverse (30201100021202), we get a palindrome (50413100131405).

The spelling of 20212000110203 in words is "twenty trillion, two hundred twelve billion, one hundred ten thousand, two hundred three".