20211101101 has 8 divisors (see below), whose sum is σ = 20683282400. Its totient is φ = 19739017872.

The previous prime is 20211101089. The next prime is 20211101107. The reversal of 20211101101 is 10110111202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20211101101 - 2⁹ = 20211100589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211101107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545050 + ... + 580948.

It is an arithmetic number, because the mean of its divisors is an integer number (2585410300).

Almost surely, 2^20211101101 is an apocalyptic number.

It is an amenable number.

20211101101 is a deficient number, since it is larger than the sum of its proper divisors (472181299).

20211101101 is a wasteful number, since it uses less digits than its factorization.

20211101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49035.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20211101101 its reverse (10110111202), we get a palindrome (30321212303).

It can be divided in two parts, 20211101 and 101, that added together give a palindrome (20211202).

The spelling of 20211101101 in words is "twenty billion, two hundred eleven million, one hundred one thousand, one hundred one".