212041000403 has 2 divisors, whose sum is σ = 212041000404. Its totient is φ = 212041000402.

The previous prime is 212041000393. The next prime is 212041000441. The reversal of 212041000403 is 304000140212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212041000403 - 2⁴ = 212041000387 is a prime.

It is a super-2 number, since 2×212041000403² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212041000903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106020500201 + 106020500202.

It is an arithmetic number, because the mean of its divisors is an integer number (106020500202).

Almost surely, 2^212041000403 is an apocalyptic number.

212041000403 is a deficient number, since it is larger than the sum of its proper divisors (1).

212041000403 is an equidigital number, since it uses as much as digits as its factorization.

212041000403 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 212041000403 its reverse (304000140212), we get a palindrome (516041140615).

The spelling of 212041000403 in words is "two hundred twelve billion, forty-one million, four hundred three", and thus it is an aban number.