201063121403 has 2 divisors, whose sum is σ = 201063121404. Its totient is φ = 201063121402.

The previous prime is 201063121397. The next prime is 201063121417. The reversal of 201063121403 is 304121360102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201063121403 - 2⁴ = 201063121387 is a prime.

It is not a weakly prime, because it can be changed into another prime (201063123403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100531560701 + 100531560702.

It is an arithmetic number, because the mean of its divisors is an integer number (100531560702).

Almost surely, 2^201063121403 is an apocalyptic number.

201063121403 is a deficient number, since it is larger than the sum of its proper divisors (1).

201063121403 is an equidigital number, since it uses as much as digits as its factorization.

201063121403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201063121403 its reverse (304121360102), we get a palindrome (505184481505).

The spelling of 201063121403 in words is "two hundred one billion, sixty-three million, one hundred twenty-one thousand, four hundred three".