22121102220103 has 2 divisors, whose sum is σ = 22121102220104. Its totient is φ = 22121102220102.

The previous prime is 22121102220097. The next prime is 22121102220109. The reversal of 22121102220103 is 30102220112122.

It is a balanced prime because it is at equal distance from previous prime (22121102220097) and next prime (22121102220109).

It is a cyclic number.

It is not a de Polignac number, because 22121102220103 - 2³³ = 22112512285511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121102220109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060551110051 + 11060551110052.

It is an arithmetic number, because the mean of its divisors is an integer number (11060551110052).

Almost surely, 2^{22121102220103} is an apocalyptic number.

22121102220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121102220103 is an equidigital number, since it uses as much as digits as its factorization.

22121102220103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22121102220103 its reverse (30102220112122), we get a palindrome (52223322332225).

The spelling of 22121102220103 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred two million, two hundred twenty thousand, one hundred three".