1101010001 has 8 divisors (see below), whose sum is σ = 1355089344. Its totient is φ = 871128720.

The previous prime is 1101009997. The next prime is 1101010019. The reversal of 1101010001 is 1000101011.

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

It is not a de Polignac number, because 1101010001 - 2² = 1101009997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101010091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6049415 + ... + 6049596.

It is an arithmetic number, because the mean of its divisors is an integer number (169386168).

Almost surely, 2^1101010001 is an apocalyptic number.

It is an amenable number.

1101010001 is a deficient number, since it is larger than the sum of its proper divisors (254079343).

1101010001 is a wasteful number, since it uses less digits than its factorization.

1101010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099031.

The product of its (nonzero) digits is 1, while the sum is 5.

The square root of 1101010001 is about 33181.4707479943. The cubic root of 1101010001 is about 1032.5959593992.

Adding to 1101010001 its reverse (1000101011), we get a palindrome (2101111012).

The spelling of 1101010001 in words is "one billion, one hundred one million, ten thousand, one".