200144010113021 has 6 divisors (see below), whose sum is σ = 216723987282330. Its totient is φ = 184748317027248.

The previous prime is 200144010112951. The next prime is 200144010113023. The reversal of 200144010113021 is 120311010441002.

It can be written as a sum of positive squares in 3 ways, for example, as 15573173193796 + 184570836919225 = 3946286^2 + 13585685^2 .

It is a de Polignac number, because none of the positive numbers 2^k-200144010113021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200144010112984 and 200144010113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200144010113023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592142041586 + ... + 592142041923.

It is an arithmetic number, because the mean of its divisors is an integer number (36120664547055).

Almost surely, 2^{200144010113021} is an apocalyptic number.

It is an amenable number.

200144010113021 is a deficient number, since it is larger than the sum of its proper divisors (16579977169309).

200144010113021 is a wasteful number, since it uses less digits than its factorization.

200144010113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184284083535 (or 1184284083522 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 200144010113021 its reverse (120311010441002), we get a palindrome (320455020554023).

The spelling of 200144010113021 in words is "two hundred trillion, one hundred forty-four billion, ten million, one hundred thirteen thousand, twenty-one".