10131233221211 has 2 divisors, whose sum is σ = 10131233221212. Its totient is φ = 10131233221210.

The previous prime is 10131233221201. The next prime is 10131233221247. The reversal of 10131233221211 is 11212233213101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10131233221211 - 2²² = 10131229026907 is a prime.

It is not a weakly prime, because it can be changed into another prime (10131233221201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065616610605 + 5065616610606.

It is an arithmetic number, because the mean of its divisors is an integer number (5065616610606).

Almost surely, 2^{10131233221211} is an apocalyptic number.

10131233221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131233221211 is an equidigital number, since it uses as much as digits as its factorization.

10131233221211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10131233221211 its reverse (11212233213101), we get a palindrome (21343466434312).

The spelling of 10131233221211 in words is "ten trillion, one hundred thirty-one billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred eleven".