2122112101103 has 2 divisors, whose sum is σ = 2122112101104. Its totient is φ = 2122112101102.

The previous prime is 2122112101099. The next prime is 2122112101129. The reversal of 2122112101103 is 3011012112212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122112101103 - 2² = 2122112101099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122112101133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061056050551 + 1061056050552.

It is an arithmetic number, because the mean of its divisors is an integer number (1061056050552).

Almost surely, 2^{2122112101103} is an apocalyptic number.

2122112101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122112101103 is an equidigital number, since it uses as much as digits as its factorization.

2122112101103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2122112101103 its reverse (3011012112212), we get a palindrome (5133124213315).

The spelling of 2122112101103 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred one thousand, one hundred three".