1001122100087 has 2 divisors, whose sum is σ = 1001122100088. Its totient is φ = 1001122100086.

The previous prime is 1001122100059. The next prime is 1001122100119. The reversal of 1001122100087 is 7800012211001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001122100087 - 2⁶ = 1001122100023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001122100047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500561050043 + 500561050044.

It is an arithmetic number, because the mean of its divisors is an integer number (500561050044).

Almost surely, 2^{1001122100087} is an apocalyptic number.

1001122100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001122100087 is an equidigital number, since it uses as much as digits as its factorization.

1001122100087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 1001122100087 its reverse (7800012211001), we get a palindrome (8801134311088).

The spelling of 1001122100087 in words is "one trillion, one billion, one hundred twenty-two million, one hundred thousand, eighty-seven".