1001100209986 has 8 divisors (see below), whose sum is σ = 1503132697404. Its totient is φ = 500055977520.

The previous prime is 1001100209983. The next prime is 1001100210023. The reversal of 1001100209986 is 6899020011001.

1001100209986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 954538770025 + 46561439961 = 977005^2 + 215781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1001100209981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247061205 + ... + 247065256.

Almost surely, 2^{1001100209986} is an apocalyptic number.

1001100209986 is a deficient number, since it is larger than the sum of its proper divisors (502032487418).

1001100209986 is a wasteful number, since it uses less digits than its factorization.

1001100209986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494127476.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 1001100209986 in words is "one trillion, one billion, one hundred million, two hundred nine thousand, nine hundred eighty-six".