2102234202243 has 32 divisors (see below), whose sum is σ = 3566769254400. Its totient is φ = 1198768750848.

The previous prime is 2102234202227. The next prime is 2102234202247. The reversal of 2102234202243 is 3422024322012.

2102234202243 is a `hidden beast` number, since 2 + 10 + 2 + 2 + 3 + 420 + 224 + 3 = 666.

It is not a de Polignac number, because 2102234202243 - 2⁴ = 2102234202227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2102234202247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11520046 + ... + 11701107.

It is an arithmetic number, because the mean of its divisors is an integer number (111461539200).

Almost surely, 2^{2102234202243} is an apocalyptic number.

2102234202243 is a deficient number, since it is larger than the sum of its proper divisors (1464535052157).

2102234202243 is a wasteful number, since it uses less digits than its factorization.

2102234202243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23221648 (or 23221642 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2102234202243 its reverse (3422024322012), we get a palindrome (5524258524255).

The spelling of 2102234202243 in words is "two trillion, one hundred two billion, two hundred thirty-four million, two hundred two thousand, two hundred forty-three".