1210143211 has 2 divisors, whose sum is σ = 1210143212. Its totient is φ = 1210143210.

The previous prime is 1210143203. The next prime is 1210143217. The reversal of 1210143211 is 1123410121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210143211 - 2³ = 1210143203 is a prime.

It is a super-2 number, since 2×1210143211² = 2928893182258781042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1210143217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605071605 + 605071606.

It is an arithmetic number, because the mean of its divisors is an integer number (605071606).

Almost surely, 2^1210143211 is an apocalyptic number.

1210143211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210143211 is an equidigital number, since it uses as much as digits as its factorization.

1210143211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1210143211 is about 34787.1127143372. The cubic root of 1210143211 is about 1065.6442753180.

Adding to 1210143211 its reverse (1123410121), we get a palindrome (2333553332).

The spelling of 1210143211 in words is "one billion, two hundred ten million, one hundred forty-three thousand, two hundred eleven".