212022120203 has 2 divisors, whose sum is σ = 212022120204. Its totient is φ = 212022120202.

The previous prime is 212022120199. The next prime is 212022120217. The reversal of 212022120203 is 302021220212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212022120203 - 2² = 212022120199 is a prime.

It is a super-3 number, since 3×212022120203³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (212022120263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011060101 + 106011060102.

It is an arithmetic number, because the mean of its divisors is an integer number (106011060102).

Almost surely, 2^212022120203 is an apocalyptic number.

212022120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022120203 is an equidigital number, since it uses as much as digits as its factorization.

212022120203 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 212022120203 its reverse (302021220212), we get a palindrome (514043340415).

The spelling of 212022120203 in words is "two hundred twelve billion, twenty-two million, one hundred twenty thousand, two hundred three".