103203220201 has 2 divisors, whose sum is σ = 103203220202. Its totient is φ = 103203220200.

The previous prime is 103203220193. The next prime is 103203220217. The reversal of 103203220201 is 102022302301.

It is an a-pointer prime, because the next prime (103203220217) can be obtained adding 103203220201 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71856163600 + 31347056601 = 268060^2 + 177051^2 .

It is a cyclic number.

It is not a de Polignac number, because 103203220201 - 2³ = 103203220193 is a prime.

It is not a weakly prime, because it can be changed into another prime (103203220501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51601610100 + 51601610101.

It is an arithmetic number, because the mean of its divisors is an integer number (51601610101).

Almost surely, 2^103203220201 is an apocalyptic number.

It is an amenable number.

103203220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

103203220201 is an equidigital number, since it uses as much as digits as its factorization.

103203220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103203220201 its reverse (102022302301), we get a palindrome (205225522502).

The spelling of 103203220201 in words is "one hundred three billion, two hundred three million, two hundred twenty thousand, two hundred one".