1000101001109 has 16 divisors (see below), whose sum is σ = 1154611785600. Its totient is φ = 848536625664.

The previous prime is 1000101001091. The next prime is 1000101001153. The reversal of 1000101001109 is 9011001010001.

It is a happy number.

It is not a de Polignac number, because 1000101001109 - 2²⁸ = 999832565653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000101001093 and 1000101001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000101031109) 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, 1197104 + ... + 1852905.

It is an arithmetic number, because the mean of its divisors is an integer number (72163236600).

Almost surely, 2^{1000101001109} is an apocalyptic number.

It is an amenable number.

1000101001109 is a deficient number, since it is larger than the sum of its proper divisors (154510784491).

1000101001109 is a wasteful number, since it uses less digits than its factorization.

1000101001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050492.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 1000101001109 in words is "one trillion, one hundred one million, one thousand, one hundred nine".