20200101102113 has 4 divisors (see below), whose sum is σ = 20202455160468. Its totient is φ = 20197747043760.

The previous prime is 20200101102067. The next prime is 20200101102121. The reversal of 20200101102113 is 31120110100202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4353428001169 + 15846673100944 = 2086487^2 + 3980788^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200101102113 - 2¹² = 20200101098017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200101102143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177016306 + ... + 1177033467.

It is an arithmetic number, because the mean of its divisors is an integer number (5050613790117).

Almost surely, 2^{20200101102113} is an apocalyptic number.

It is an amenable number.

20200101102113 is a deficient number, since it is larger than the sum of its proper divisors (2354058355).

20200101102113 is an equidigital number, since it uses as much as digits as its factorization.

20200101102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354058354.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20200101102113 its reverse (31120110100202), we get a palindrome (51320211202315).

The spelling of 20200101102113 in words is "twenty trillion, two hundred billion, one hundred one million, one hundred two thousand, one hundred thirteen".