20212010022203 has 2 divisors, whose sum is σ = 20212010022204. Its totient is φ = 20212010022202.

The previous prime is 20212010022199. The next prime is 20212010022247. The reversal of 20212010022203 is 30222001021202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20212010022203 - 2² = 20212010022199 is a prime.

It is not a weakly prime, because it can be changed into another prime (20212010022283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106005011101 + 10106005011102.

It is an arithmetic number, because the mean of its divisors is an integer number (10106005011102).

Almost surely, 2^{20212010022203} is an apocalyptic number.

20212010022203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212010022203 is an equidigital number, since it uses as much as digits as its factorization.

20212010022203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20212010022203 its reverse (30222001021202), we get a palindrome (50434011043405).

The spelling of 20212010022203 in words is "twenty trillion, two hundred twelve billion, ten million, twenty-two thousand, two hundred three".