120003203101 has 2 divisors, whose sum is σ = 120003203102. Its totient is φ = 120003203100.

The previous prime is 120003203051. The next prime is 120003203129. The reversal of 120003203101 is 101302300021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93574198201 + 26429004900 = 305899^2 + 162570^2 .

It is a cyclic number.

It is not a de Polignac number, because 120003203101 - 2⁷ = 120003202973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120003203191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001601550 + 60001601551.

It is an arithmetic number, because the mean of its divisors is an integer number (60001601551).

Almost surely, 2^120003203101 is an apocalyptic number.

It is an amenable number.

120003203101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120003203101 is an equidigital number, since it uses as much as digits as its factorization.

120003203101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120003203101 its reverse (101302300021), we get a palindrome (221305503122).

The spelling of 120003203101 in words is "one hundred twenty billion, three million, two hundred three thousand, one hundred one".