20113202101 has 8 divisors (see below), whose sum is σ = 20780976384. Its totient is φ = 19446612960.

The previous prime is 20113202099. The next prime is 20113202143. The reversal of 20113202101 is 10120231102.

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 20113202101 - 2¹ = 20113202099 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 (20113202801) 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, 261715 + ... + 329728.

It is an arithmetic number, because the mean of its divisors is an integer number (2597622048).

Almost surely, 2^20113202101 is an apocalyptic number.

It is an amenable number.

20113202101 is a deficient number, since it is larger than the sum of its proper divisors (667774283).

20113202101 is a wasteful number, since it uses less digits than its factorization.

20113202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592571.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20113202101 its reverse (10120231102), we get a palindrome (30233433203).

The spelling of 20113202101 in words is "twenty billion, one hundred thirteen million, two hundred two thousand, one hundred one".