2122041101 has 2 divisors, whose sum is σ = 2122041102. Its totient is φ = 2122041100.

The previous prime is 2122041079. The next prime is 2122041127. The reversal of 2122041101 is 1011402212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2045391076 + 76650025 = 45226^2 + 8755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122041101 - 2⁶ = 2122041037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122041191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061020550 + 1061020551.

It is an arithmetic number, because the mean of its divisors is an integer number (1061020551).

Almost surely, 2^2122041101 is an apocalyptic number.

It is an amenable number.

2122041101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122041101 is an equidigital number, since it uses as much as digits as its factorization.

2122041101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2122041101 is about 46065.6173409192. The cubic root of 2122041101 is about 1285.0437995235.

Adding to 2122041101 its reverse (1011402212), we get a palindrome (3133443313).

The spelling of 2122041101 in words is "two billion, one hundred twenty-two million, forty-one thousand, one hundred one".