1210010001131 has 2 divisors, whose sum is σ = 1210010001132. Its totient is φ = 1210010001130.

The previous prime is 1210010001077. The next prime is 1210010001139. The reversal of 1210010001131 is 1311000100121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210010001131 - 2²⁶ = 1209942892267 is a prime.

It is a super-2 number, since 2×1210010001131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1210010001139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605005000565 + 605005000566.

It is an arithmetic number, because the mean of its divisors is an integer number (605005000566).

Almost surely, 2^{1210010001131} is an apocalyptic number.

1210010001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210010001131 is an equidigital number, since it uses as much as digits as its factorization.

1210010001131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1210010001131 its reverse (1311000100121), we get a palindrome (2521010101252).

The spelling of 1210010001131 in words is "one trillion, two hundred ten billion, ten million, one thousand, one hundred thirty-one".