1100001102101 has 4 divisors (see below), whose sum is σ = 1200001202304. Its totient is φ = 1000001001900.

The previous prime is 1100001102073. The next prime is 1100001102103. The reversal of 1100001102101 is 1012011000011.

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.

It is a cyclic number.

It is not a de Polignac number, because 1100001102101 - 2⁶ = 1100001102037 is a prime.

It is a super-2 number, since 2×1100001102101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100001102103) 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, 50000050085 + ... + 50000050106.

It is an arithmetic number, because the mean of its divisors is an integer number (300000300576).

Almost surely, 2^{1100001102101} is an apocalyptic number.

1100001102101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1100001102101 is a deficient number, since it is larger than the sum of its proper divisors (100000100203).

1100001102101 is a wasteful number, since it uses less digits than its factorization.

1100001102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000100202.

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

Adding to 1100001102101 its reverse (1012011000011), we get a palindrome (2112012102112).

The spelling of 1100001102101 in words is "one trillion, one hundred billion, one million, one hundred two thousand, one hundred one".