38100200321 has 2 divisors, whose sum is σ = 38100200322. Its totient is φ = 38100200320.

The previous prime is 38100200297. The next prime is 38100200329. The reversal of 38100200321 is 12300200183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37070111296 + 1030089025 = 192536^2 + 32095^2 .

It is a cyclic number.

It is not a de Polignac number, because 38100200321 - 2²² = 38096006017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38100200293 and 38100200302.

It is not a weakly prime, because it can be changed into another prime (38100200329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19050100160 + 19050100161.

It is an arithmetic number, because the mean of its divisors is an integer number (19050100161).

Almost surely, 2^38100200321 is an apocalyptic number.

It is an amenable number.

38100200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

38100200321 is an equidigital number, since it uses as much as digits as its factorization.

38100200321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 38100200321 in words is "thirty-eight billion, one hundred million, two hundred thousand, three hundred twenty-one".