10203622056451 has 2 divisors, whose sum is σ = 10203622056452. Its totient is φ = 10203622056450.

The previous prime is 10203622056437. The next prime is 10203622056473. The reversal of 10203622056451 is 15465022630201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10203622056451 - 2¹³ = 10203622048259 is a prime.

It is a super-2 number, since 2×10203622056451² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10203622056451.

It is not a weakly prime, because it can be changed into another prime (10203622051451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101811028225 + 5101811028226.

It is an arithmetic number, because the mean of its divisors is an integer number (5101811028226).

Almost surely, 2^{10203622056451} is an apocalyptic number.

10203622056451 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203622056451 is an equidigital number, since it uses as much as digits as its factorization.

10203622056451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 10203622056451 its reverse (15465022630201), we get a palindrome (25668644686652).

The spelling of 10203622056451 in words is "ten trillion, two hundred three billion, six hundred twenty-two million, fifty-six thousand, four hundred fifty-one".