2102230331103 has 64 divisors (see below), whose sum is σ = 3393153008640. Its totient is φ = 1130916390912.

The previous prime is 2102230331041. The next prime is 2102230331111. The reversal of 2102230331103 is 3011330322012.

It is not a de Polignac number, because 2102230331103 - 2¹⁶ = 2102230265567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2102230331103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102230331143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168212551 + ... + 168225047.

It is an arithmetic number, because the mean of its divisors is an integer number (53018015760).

Almost surely, 2^{2102230331103} is an apocalyptic number.

2102230331103 is a deficient number, since it is larger than the sum of its proper divisors (1290922677537).

2102230331103 is a wasteful number, since it uses less digits than its factorization.

2102230331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2102230331103 its reverse (3011330322012), we get a palindrome (5113560653115).

Subtracting 2102230331103 from its reverse (3011330322012), we obtain a palindrome (909099990909).

The spelling of 2102230331103 in words is "two trillion, one hundred two billion, two hundred thirty million, three hundred thirty-one thousand, one hundred three".