10203021400331 has 2 divisors, whose sum is σ = 10203021400332. Its totient is φ = 10203021400330.

The previous prime is 10203021400309. The next prime is 10203021400387. The reversal of 10203021400331 is 13300412030201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203021400331 is a prime.

It is a super-2 number, since 2×10203021400331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10203021400391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101510700165 + 5101510700166.

It is an arithmetic number, because the mean of its divisors is an integer number (5101510700166).

Almost surely, 2^{10203021400331} is an apocalyptic number.

10203021400331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203021400331 is an equidigital number, since it uses as much as digits as its factorization.

10203021400331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10203021400331 its reverse (13300412030201), we get a palindrome (23503433430532).

The spelling of 10203021400331 in words is "ten trillion, two hundred three billion, twenty-one million, four hundred thousand, three hundred thirty-one".