212020001003 has 2 divisors, whose sum is σ = 212020001004. Its totient is φ = 212020001002.

The previous prime is 212020000957. The next prime is 212020001027. The reversal of 212020001003 is 300100020212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212020001003 - 2¹⁰ = 212019999979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212020001903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010000501 + 106010000502.

It is an arithmetic number, because the mean of its divisors is an integer number (106010000502).

Almost surely, 2^212020001003 is an apocalyptic number.

212020001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020001003 is an equidigital number, since it uses as much as digits as its factorization.

212020001003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 212020001003 its reverse (300100020212), we get a palindrome (512120021215).

The spelling of 212020001003 in words is "two hundred twelve billion, twenty million, one thousand, three".