20113110302201 has 16 divisors (see below), whose sum is σ = 23276118749184. Its totient is φ = 17022756497424.

The previous prime is 20113110302179. The next prime is 20113110302273. The reversal of 20113110302201 is 10220301131102.

It is a cyclic number.

It is not a de Polignac number, because 20113110302201 - 2¹⁴ = 20113110285817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20113110302201.

It is not an unprimeable number, because it can be changed into a prime (20113110302101) 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, 8435651 + ... + 10553976.

It is an arithmetic number, because the mean of its divisors is an integer number (1454757421824).

Almost surely, 2^{20113110302201} is an apocalyptic number.

It is an amenable number.

20113110302201 is a deficient number, since it is larger than the sum of its proper divisors (3163008446983).

20113110302201 is a wasteful number, since it uses less digits than its factorization.

20113110302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18991540.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20113110302201 its reverse (10220301131102), we get a palindrome (30333411433303).

The spelling of 20113110302201 in words is "twenty trillion, one hundred thirteen billion, one hundred ten million, three hundred two thousand, two hundred one".