2001011233087 has 2 divisors, whose sum is σ = 2001011233088. Its totient is φ = 2001011233086.

The previous prime is 2001011232931. The next prime is 2001011233099. The reversal of 2001011233087 is 7803321101002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001011233087 - 2³⁵ = 1966651494719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001011230087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000505616543 + 1000505616544.

It is an arithmetic number, because the mean of its divisors is an integer number (1000505616544).

Almost surely, 2^{2001011233087} is an apocalyptic number.

2001011233087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001011233087 is an equidigital number, since it uses as much as digits as its factorization.

2001011233087 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 28.

Adding to 2001011233087 its reverse (7803321101002), we get a palindrome (9804332334089).

The spelling of 2001011233087 in words is "two trillion, one billion, eleven million, two hundred thirty-three thousand, eighty-seven".