2123101230244 has 6 divisors (see below), whose sum is σ = 3715427152934. Its totient is φ = 1061550615120.

The previous prime is 2123101230241. The next prime is 2123101230251. The reversal of 2123101230244 is 4420321013212.

It can be written as a sum of positive squares in only one way, i.e., 2097972639844 + 25128590400 = 1448438^2 + 158520^2 .

It is not an unprimeable number, because it can be changed into a prime (2123101230241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265387653777 + ... + 265387653784.

Almost surely, 2^{2123101230244} is an apocalyptic number.

It is an amenable number.

2123101230244 is a deficient number, since it is larger than the sum of its proper divisors (1592325922690).

2123101230244 is a wasteful number, since it uses less digits than its factorization.

2123101230244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530775307565 (or 530775307563 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2123101230244 its reverse (4420321013212), we get a palindrome (6543422243456).

The spelling of 2123101230244 in words is "two trillion, one hundred twenty-three billion, one hundred one million, two hundred thirty thousand, two hundred forty-four".