212021422003 has 2 divisors, whose sum is σ = 212021422004. Its totient is φ = 212021422002.

The previous prime is 212021421973. The next prime is 212021422007. The reversal of 212021422003 is 300224120212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212021422003 - 2¹³ = 212021413811 is a prime.

It is not a weakly prime, because it can be changed into another prime (212021422007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010711001 + 106010711002.

It is an arithmetic number, because the mean of its divisors is an integer number (106010711002).

Almost surely, 2^212021422003 is an apocalyptic number.

212021422003 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021422003 is an equidigital number, since it uses as much as digits as its factorization.

212021422003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212021422003 its reverse (300224120212), we get a palindrome (512245542215).

The spelling of 212021422003 in words is "two hundred twelve billion, twenty-one million, four hundred twenty-two thousand, three".