1030203031201 has 2 divisors, whose sum is σ = 1030203031202. Its totient is φ = 1030203031200.

The previous prime is 1030203031199. The next prime is 1030203031223. The reversal of 1030203031201 is 1021303020301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828507730176 + 201695301025 = 910224^2 + 449105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030203031201 - 2¹ = 1030203031199 is a prime.

It is a super-2 number, since 2×1030203031201² (a number of 25 digits) contains 22 as substring.

Together with 1030203031199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1030203031801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515101515600 + 515101515601.

It is an arithmetic number, because the mean of its divisors is an integer number (515101515601).

Almost surely, 2^{1030203031201} is an apocalyptic number.

It is an amenable number.

1030203031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030203031201 is an equidigital number, since it uses as much as digits as its factorization.

1030203031201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1030203031201 its reverse (1021303020301), we get a palindrome (2051506051502).

The spelling of 1030203031201 in words is "one trillion, thirty billion, two hundred three million, thirty-one thousand, two hundred one".