1100102100209 has 4 divisors (see below), whose sum is σ = 1257259543104. Its totient is φ = 942944657316.

The previous prime is 1100102100197. The next prime is 1100102100221. The reversal of 1100102100209 is 9020012010011.

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.

It is an interprime number because it is at equal distance from previous prime (1100102100197) and next prime (1100102100221).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100102100209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100102130209) 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, 78578721437 + ... + 78578721450.

It is an arithmetic number, because the mean of its divisors is an integer number (314314885776).

Almost surely, 2^{1100102100209} is an apocalyptic number.

It is an amenable number.

1100102100209 is a deficient number, since it is larger than the sum of its proper divisors (157157442895).

1100102100209 is an equidigital number, since it uses as much as digits as its factorization.

1100102100209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157157442894.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 1100102100209 in words is "one trillion, one hundred billion, one hundred two million, one hundred thousand, two hundred nine".