201203050381 has 2 divisors, whose sum is σ = 201203050382. Its totient is φ = 201203050380.

The previous prime is 201203050361. The next prime is 201203050423. The reversal of 201203050381 is 183050302102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169201418281 + 32001632100 = 411341^2 + 178890^2 .

It is a cyclic number.

It is not a de Polignac number, because 201203050381 - 2⁷ = 201203050253 is a prime.

It is a super-2 number, since 2×201203050381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201203050361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601525190 + 100601525191.

It is an arithmetic number, because the mean of its divisors is an integer number (100601525191).

Almost surely, 2^201203050381 is an apocalyptic number.

It is an amenable number.

201203050381 is a deficient number, since it is larger than the sum of its proper divisors (1).

201203050381 is an equidigital number, since it uses as much as digits as its factorization.

201203050381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 201203050381 its reverse (183050302102), we get a palindrome (384253352483).

The spelling of 201203050381 in words is "two hundred one billion, two hundred three million, fifty thousand, three hundred eighty-one".