10222121102147 has 2 divisors, whose sum is σ = 10222121102148. Its totient is φ = 10222121102146.

The previous prime is 10222121102129. The next prime is 10222121102173. The reversal of 10222121102147 is 74120112122201.

It is an a-pointer prime, because the next prime (10222121102173) can be obtained adding 10222121102147 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10222121102147 - 2¹² = 10222121098051 is a prime.

It is not a weakly prime, because it can be changed into another prime (10222121102107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111060551073 + 5111060551074.

It is an arithmetic number, because the mean of its divisors is an integer number (5111060551074).

Almost surely, 2^{10222121102147} is an apocalyptic number.

10222121102147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222121102147 is an equidigital number, since it uses as much as digits as its factorization.

10222121102147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 10222121102147 its reverse (74120112122201), we get a palindrome (84342233224348).

The spelling of 10222121102147 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred two thousand, one hundred forty-seven".