1042212203 has 2 divisors, whose sum is σ = 1042212204. Its totient is φ = 1042212202.

The previous prime is 1042212181. The next prime is 1042212209. The reversal of 1042212203 is 3022122401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042212203 - 2¹² = 1042208107 is a prime.

It is a super-2 number, since 2×1042212203² = 2172412552164226418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1042212209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521106101 + 521106102.

It is an arithmetic number, because the mean of its divisors is an integer number (521106102).

Almost surely, 2^1042212203 is an apocalyptic number.

1042212203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042212203 is an equidigital number, since it uses as much as digits as its factorization.

1042212203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1042212203 is about 32283.3115246872. The cubic root of 1042212203 is about 1013.8772650278.

Adding to 1042212203 its reverse (3022122401), we get a palindrome (4064334604).

The spelling of 1042212203 in words is "one billion, forty-two million, two hundred twelve thousand, two hundred three".