1012100101031 has 2 divisors, whose sum is σ = 1012100101032. Its totient is φ = 1012100101030.

The previous prime is 1012100100989. The next prime is 1012100101057. The reversal of 1012100101031 is 1301010012101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012100101031 - 2⁶ = 1012100100967 is a prime.

It is a super-2 number, since 2×1012100101031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012100101091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506050050515 + 506050050516.

It is an arithmetic number, because the mean of its divisors is an integer number (506050050516).

Almost surely, 2^{1012100101031} is an apocalyptic number.

1012100101031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012100101031 is an equidigital number, since it uses as much as digits as its factorization.

1012100101031 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 1012100101031 its reverse (1301010012101), we get a palindrome (2313110113132).

The spelling of 1012100101031 in words is "one trillion, twelve billion, one hundred million, one hundred one thousand, thirty-one".