212020031203 has 2 divisors, whose sum is σ = 212020031204. Its totient is φ = 212020031202.

The previous prime is 212020031189. The next prime is 212020031213. The reversal of 212020031203 is 302130020212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212020031203 is a prime.

It is not a weakly prime, because it can be changed into another prime (212020031213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010015601 + 106010015602.

It is an arithmetic number, because the mean of its divisors is an integer number (106010015602).

Almost surely, 2^212020031203 is an apocalyptic number.

212020031203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020031203 is an equidigital number, since it uses as much as digits as its factorization.

212020031203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212020031203 its reverse (302130020212), we get a palindrome (514150051415).

The spelling of 212020031203 in words is "two hundred twelve billion, twenty million, thirty-one thousand, two hundred three".