2101343303044 has 36 divisors (see below), whose sum is σ = 3856685793660. Its totient is φ = 1001207101440.

The previous prime is 2101343303029. The next prime is 2101343303053. The reversal of 2101343303044 is 4403033431012.

It can be written as a sum of positive squares in 2 ways, for example, as 182320460100 + 1919022842944 = 426990^2 + 1385288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3161629 + ... + 3768100.

It is an arithmetic number, because the mean of its divisors is an integer number (107130160935).

Almost surely, 2^{2101343303044} is an apocalyptic number.

It is an amenable number.

2101343303044 is a deficient number, since it is larger than the sum of its proper divisors (1755342490616).

2101343303044 is a wasteful number, since it uses less digits than its factorization.

2101343303044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929860 (or 6929815 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2101343303044 its reverse (4403033431012), we get a palindrome (6504376734056).

The spelling of 2101343303044 in words is "two trillion, one hundred one billion, three hundred forty-three million, three hundred three thousand, forty-four".