1031201123087 has 2 divisors, whose sum is σ = 1031201123088. Its totient is φ = 1031201123086.

The previous prime is 1031201123063. The next prime is 1031201123101. The reversal of 1031201123087 is 7803211021301.

It is a strong prime.

It is an emirp because it is prime and its reverse (7803211021301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031201123087 - 2³⁰ = 1030127381263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031201123587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515600561543 + 515600561544.

It is an arithmetic number, because the mean of its divisors is an integer number (515600561544).

Almost surely, 2^{1031201123087} is an apocalyptic number.

1031201123087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031201123087 is an equidigital number, since it uses as much as digits as its factorization.

1031201123087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 1031201123087 its reverse (7803211021301), we get a palindrome (8834412144388).

The spelling of 1031201123087 in words is "one trillion, thirty-one billion, two hundred one million, one hundred twenty-three thousand, eighty-seven".