20212201100113 has 16 divisors (see below), whose sum is σ = 23410328673024. Its totient is φ = 17246739605760.

The previous prime is 20212201100101. The next prime is 20212201100129. The reversal of 20212201100113 is 31100110221202.

It is a cyclic number.

It is not a de Polignac number, because 20212201100113 - 2²⁹ = 20211664229201 is a prime.

It is a super-2 number, since 2×20212201100113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212201100213) 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, 147188370 + ... + 147325627.

It is an arithmetic number, because the mean of its divisors is an integer number (1463145542064).

Almost surely, 2^{20212201100113} is an apocalyptic number.

It is an amenable number.

20212201100113 is a deficient number, since it is larger than the sum of its proper divisors (3198127572911).

20212201100113 is a wasteful number, since it uses less digits than its factorization.

20212201100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294514392.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20212201100113 its reverse (31100110221202), we get a palindrome (51312311321315).

The spelling of 20212201100113 in words is "twenty trillion, two hundred twelve billion, two hundred one million, one hundred thousand, one hundred thirteen".