1021112329087 has 2 divisors, whose sum is σ = 1021112329088. Its totient is φ = 1021112329086.

The previous prime is 1021112329067. The next prime is 1021112329117. The reversal of 1021112329087 is 7809232111201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021112329087 - 2³⁹ = 471356515199 is a prime.

It is a super-2 number, since 2×1021112329087² (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 (1021112329067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510556164543 + 510556164544.

It is an arithmetic number, because the mean of its divisors is an integer number (510556164544).

Almost surely, 2^{1021112329087} is an apocalyptic number.

1021112329087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021112329087 is an equidigital number, since it uses as much as digits as its factorization.

1021112329087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 1021112329087 in words is "one trillion, twenty-one billion, one hundred twelve million, three hundred twenty-nine thousand, eighty-seven".