10987002001 has 2 divisors, whose sum is σ = 10987002002. Its totient is φ = 10987002000.

The previous prime is 10987001957. The next prime is 10987002011. The reversal of 10987002001 is 10020078901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9955050625 + 1031951376 = 99775^2 + 32124^2 .

It is a cyclic number.

It is not a de Polignac number, because 10987002001 - 2⁷ = 10987001873 is a prime.

It is not a weakly prime, because it can be changed into another prime (10987002011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5493501000 + 5493501001.

It is an arithmetic number, because the mean of its divisors is an integer number (5493501001).

Almost surely, 2^10987002001 is an apocalyptic number.

It is an amenable number.

10987002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10987002001 is an equidigital number, since it uses as much as digits as its factorization.

10987002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 10987002001 in words is "ten billion, nine hundred eighty-seven million, two thousand, one".