2101000013103 has 16 divisors (see below), whose sum is σ = 2887403878656. Its totient is φ = 1358106939840.

The previous prime is 2101000013089. The next prime is 2101000013191. The reversal of 2101000013103 is 3013100001012.

It is not a de Polignac number, because 2101000013103 - 2²⁰ = 2100998964527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101000013803) 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, 59423283 + ... + 59458628.

It is an arithmetic number, because the mean of its divisors is an integer number (180462742416).

Almost surely, 2^{2101000013103} is an apocalyptic number.

2101000013103 is a deficient number, since it is larger than the sum of its proper divisors (786403865553).

2101000013103 is a wasteful number, since it uses less digits than its factorization.

2101000013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118882094.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 2101000013103 its reverse (3013100001012), we get a palindrome (5114100014115).

The spelling of 2101000013103 in words is "two trillion, one hundred one billion, thirteen thousand, one hundred three".