1102000001 has 4 divisors (see below), whose sum is σ = 1127627952. Its totient is φ = 1076372052.

The previous prime is 1101999973. The next prime is 1102000013. The reversal of 1102000001 is 1000002011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1000002011 = 83 ⋅12048217.

It is a cyclic number.

It is not a de Polignac number, because 1102000001 - 2⁶ = 1101999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102000051) 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, 12813911 + ... + 12813996.

It is an arithmetic number, because the mean of its divisors is an integer number (281906988).

Almost surely, 2^1102000001 is an apocalyptic number.

It is an amenable number.

1102000001 is a deficient number, since it is larger than the sum of its proper divisors (25627951).

1102000001 is an equidigital number, since it uses as much as digits as its factorization.

1102000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25627950.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1102000001 is about 33196.3853604575. The cubic root of 1102000001 is about 1032.9053612975.

Adding to 1102000001 its reverse (1000002011), we get a palindrome (2102002012).

The spelling of 1102000001 in words is "one billion, one hundred two million, one", and thus it is an aban number.