20202112010103 has 16 divisors (see below), whose sum is σ = 27052102093536. Its totient is φ = 13410099783680.

The previous prime is 20202112010081. The next prime is 20202112010189. The reversal of 20202112010103 is 30101021120202.

It is a cyclic number.

It is not a de Polignac number, because 20202112010103 - 2¹⁷ = 20202111879031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202192010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77823601 + ... + 78082757.

It is an arithmetic number, because the mean of its divisors is an integer number (1690756380846).

Almost surely, 2^{20202112010103} is an apocalyptic number.

20202112010103 is a deficient number, since it is larger than the sum of its proper divisors (6849990083433).

20202112010103 is a wasteful number, since it uses less digits than its factorization.

20202112010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370914.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20202112010103 its reverse (30101021120202), we get a palindrome (50303133130305).

The spelling of 20202112010103 in words is "twenty trillion, two hundred two billion, one hundred twelve million, ten thousand, one hundred three".