2143100202244 has 6 divisors (see below), whose sum is σ = 3750425353934. Its totient is φ = 1071550101120.

The previous prime is 2143100202233. The next prime is 2143100202251. The reversal of 2143100202244 is 4422020013412.

It can be written as a sum of positive squares in only one way, i.e., 1339366436100 + 803733766144 = 1157310^2 + 896512^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267887525277 + ... + 267887525284.

Almost surely, 2^{2143100202244} is an apocalyptic number.

It is an amenable number.

2143100202244 is a deficient number, since it is larger than the sum of its proper divisors (1607325151690).

2143100202244 is a wasteful number, since it uses less digits than its factorization.

2143100202244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535775050565 (or 535775050563 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2143100202244 its reverse (4422020013412), we get a palindrome (6565120215656).

The spelling of 2143100202244 in words is "two trillion, one hundred forty-three billion, one hundred million, two hundred two thousand, two hundred forty-four".