201332120103 has 64 divisors (see below), whose sum is σ = 304717248000. Its totient is φ = 131361834240.

The previous prime is 201332120057. The next prime is 201332120137. The reversal of 201332120103 is 301021233102.

201332120103 is a `hidden beast` number, since 201 + 332 + 120 + 10 + 3 = 666.

It is not a de Polignac number, because 201332120103 - 2¹⁷ = 201331989031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201332120153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78983473 + ... + 78986021.

It is an arithmetic number, because the mean of its divisors is an integer number (4761207000).

Almost surely, 2^201332120103 is an apocalyptic number.

201332120103 is a deficient number, since it is larger than the sum of its proper divisors (103385127897).

201332120103 is a wasteful number, since it uses less digits than its factorization.

201332120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201332120103 its reverse (301021233102), we get a palindrome (502353353205).

The spelling of 201332120103 in words is "two hundred one billion, three hundred thirty-two million, one hundred twenty thousand, one hundred three".