1100120010101 has 16 divisors (see below), whose sum is σ = 1313475381504. Its totient is φ = 900909170304.

The previous prime is 1100120010089. The next prime is 1100120010103. The reversal of 1100120010101 is 1010100210011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1100120010101 - 2⁶ = 1100120010037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100120010103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3848630 + ... + 4124583.

It is an arithmetic number, because the mean of its divisors is an integer number (82092211344).

Almost surely, 2^{1100120010101} is an apocalyptic number.

It is an amenable number.

1100120010101 is a deficient number, since it is larger than the sum of its proper divisors (213355371403).

1100120010101 is an equidigital number, since it uses as much as digits as its factorization.

1100120010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974100.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1100120010101 its reverse (1010100210011), we get a palindrome (2110220220112).

The spelling of 1100120010101 in words is "one trillion, one hundred billion, one hundred twenty million, ten thousand, one hundred one".