10221011121103 has 2 divisors, whose sum is σ = 10221011121104. Its totient is φ = 10221011121102.

The previous prime is 10221011121037. The next prime is 10221011121109. The reversal of 10221011121103 is 30112111012201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30112111012201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10221011121103 - 2¹⁷ = 10221010990031 is a prime.

It is a super-3 number, since 3×10221011121103³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221011121109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110505560551 + 5110505560552.

It is an arithmetic number, because the mean of its divisors is an integer number (5110505560552).

Almost surely, 2^{10221011121103} is an apocalyptic number.

10221011121103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221011121103 is an equidigital number, since it uses as much as digits as its factorization.

10221011121103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10221011121103 its reverse (30112111012201), we get a palindrome (40333122133304).

The spelling of 10221011121103 in words is "ten trillion, two hundred twenty-one billion, eleven million, one hundred twenty-one thousand, one hundred three".