2020102101103 has 8 divisors (see below), whose sum is σ = 2138956684272. Its totient is φ = 1901250301056.

The previous prime is 2020102101079. The next prime is 2020102101187. The reversal of 2020102101103 is 3011012010202.

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 2020102101103 - 2²⁹ = 2019565230191 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 (2020102101403) 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, 903676 + ... + 2203822.

It is an arithmetic number, because the mean of its divisors is an integer number (267369585534).

Almost surely, 2^{2020102101103} is an apocalyptic number.

2020102101103 is a deficient number, since it is larger than the sum of its proper divisors (118854583169).

2020102101103 is a wasteful number, since it uses less digits than its factorization.

2020102101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391561.

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

Adding to 2020102101103 its reverse (3011012010202), we get a palindrome (5031114111305).

Subtracting 2020102101103 from its reverse (3011012010202), we obtain a palindrome (990909909099).

The spelling of 2020102101103 in words is "two trillion, twenty billion, one hundred two million, one hundred one thousand, one hundred three".