2102111303301 has 12 divisors (see below), whose sum is σ = 3066446192940. Its totient is φ = 1387532212800.

The previous prime is 2102111303293. The next prime is 2102111303311. The reversal of 2102111303301 is 1033031112012.

2102111303301 is a `hidden beast` number, since 21 + 0 + 211 + 130 + 3 + 301 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1969043207076 + 133068096225 = 1403226^2 + 364785^2 .

It is not a de Polignac number, because 2102111303301 - 2³ = 2102111303293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102111303311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156275936 + ... + 1156277753.

It is an arithmetic number, because the mean of its divisors is an integer number (255537182745).

Almost surely, 2^{2102111303301} is an apocalyptic number.

It is an amenable number.

2102111303301 is a deficient number, since it is larger than the sum of its proper divisors (964334889639).

2102111303301 is a wasteful number, since it uses less digits than its factorization.

2102111303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312553796 (or 2312553793 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2102111303301 its reverse (1033031112012), we get a palindrome (3135142415313).

The spelling of 2102111303301 in words is "two trillion, one hundred two billion, one hundred eleven million, three hundred three thousand, three hundred one".