10203021107 has 2 divisors, whose sum is σ = 10203021108. Its totient is φ = 10203021106.

The previous prime is 10203021079. The next prime is 10203021113. The reversal of 10203021107 is 70112030201.

10203021107 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10203021107 - 2¹⁸ = 10202758963 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203021197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101510553 + 5101510554.

It is an arithmetic number, because the mean of its divisors is an integer number (5101510554).

Almost surely, 2^10203021107 is an apocalyptic number.

10203021107 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203021107 is an equidigital number, since it uses as much as digits as its factorization.

10203021107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 10203021107 its reverse (70112030201), we get a palindrome (80315051308).

The spelling of 10203021107 in words is "ten billion, two hundred three million, twenty-one thousand, one hundred seven".