20000000101101 has 16 divisors (see below), whose sum is σ = 28578143508864. Its totient is φ = 12408930730944.

The previous prime is 20000000101091. The next prime is 20000000101127. The reversal of 20000000101101 is 10110100000002.

It is not a de Polignac number, because 20000000101101 - 2⁷ = 20000000100973 is a prime.

20000000101101 is a modest number, since divided by 101101 gives 20 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 20000000101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000000101171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3916957906 + ... + 3916963011.

It is an arithmetic number, because the mean of its divisors is an integer number (1786133969304).

Almost surely, 2^{20000000101101} is an apocalyptic number.

It is an amenable number.

20000000101101 is a deficient number, since it is larger than the sum of its proper divisors (8578143407763).

20000000101101 is a wasteful number, since it uses less digits than its factorization.

20000000101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833920980.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 20000000101101 its reverse (10110100000002), we get a palindrome (30110100101103).

The spelling of 20000000101101 in words is "twenty trillion, one hundred one thousand, one hundred one".