10122221353 has 2 divisors, whose sum is σ = 10122221354. Its totient is φ = 10122221352.

The previous prime is 10122221297. The next prime is 10122221357. The reversal of 10122221353 is 35312222101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6075734809 + 4046486544 = 77947^2 + 63612^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122221353 - 2²⁵ = 10088666921 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122221357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061110676 + 5061110677.

It is an arithmetic number, because the mean of its divisors is an integer number (5061110677).

Almost surely, 2^10122221353 is an apocalyptic number.

It is an amenable number.

10122221353 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122221353 is an equidigital number, since it uses as much as digits as its factorization.

10122221353 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 10122221353 its reverse (35312222101), we get a palindrome (45434443454).

The spelling of 10122221353 in words is "ten billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred fifty-three".