1000000101101 has 4 divisors (see below), whose sum is σ = 1003558820604. Its totient is φ = 996441381600.

The previous prime is 1000000101013. The next prime is 1000000101131. The reversal of 1000000101101 is 1011010000001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 910898448100 + 89101653001 = 954410^2 + 298499^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000000101101 - 2²² = 999995906797 is a prime.

It is a Duffinian number.

1000000101101 is a modest number, since divided by 101101 gives 1 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000101131) 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, 1779359330 + ... + 1779359891.

It is an arithmetic number, because the mean of its divisors is an integer number (250889705151).

Almost surely, 2^{1000000101101} is an apocalyptic number.

It is an amenable number.

1000000101101 is a deficient number, since it is larger than the sum of its proper divisors (3558719503).

1000000101101 is an equidigital number, since it uses as much as digits as its factorization.

1000000101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558719502.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1000000101101 its reverse (1011010000001), we get a palindrome (2011010101102).

The spelling of 1000000101101 in words is "one trillion, one hundred one thousand, one hundred one".