2101243244210 has 16 divisors (see below), whose sum is σ = 4126077643392. Its totient is φ = 764088452400.

The previous prime is 2101243244201. The next prime is 2101243244251. The reversal of 2101243244210 is 124423421012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101243244210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9551105546 + ... + 9551105765.

It is an arithmetic number, because the mean of its divisors is an integer number (257879852712).

Almost surely, 2^{2101243244210} is an apocalyptic number.

2101243244210 is a deficient number, since it is larger than the sum of its proper divisors (2024834399182).

2101243244210 is a wasteful number, since it uses less digits than its factorization.

2101243244210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19102211329.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2101243244210 its reverse (124423421012), we get a palindrome (2225666665222).

The spelling of 2101243244210 in words is "two trillion, one hundred one billion, two hundred forty-three million, two hundred forty-four thousand, two hundred ten".