10203021322051 has 2 divisors, whose sum is σ = 10203021322052. Its totient is φ = 10203021322050.

The previous prime is 10203021322037. The next prime is 10203021322099. The reversal of 10203021322051 is 15022312030201.

10203021322051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10203021322051 - 2²¹ = 10203019224899 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203021322751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101510661025 + 5101510661026.

It is an arithmetic number, because the mean of its divisors is an integer number (5101510661026).

Almost surely, 2^{10203021322051} is an apocalyptic number.

10203021322051 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203021322051 is an equidigital number, since it uses as much as digits as its factorization.

10203021322051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10203021322051 its reverse (15022312030201), we get a palindrome (25225333352252).

The spelling of 10203021322051 in words is "ten trillion, two hundred three billion, twenty-one million, three hundred twenty-two thousand, fifty-one".