2122010001101 has 2 divisors, whose sum is σ = 2122010001102. Its totient is φ = 2122010001100.

The previous prime is 2122010001077. The next prime is 2122010001107. The reversal of 2122010001101 is 1011000102212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1151339730025 + 970670271076 = 1073005^2 + 985226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122010001101 - 2²² = 2122005806797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122010001107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061005000550 + 1061005000551.

It is an arithmetic number, because the mean of its divisors is an integer number (1061005000551).

Almost surely, 2^{2122010001101} is an apocalyptic number.

It is an amenable number.

2122010001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122010001101 is an equidigital number, since it uses as much as digits as its factorization.

2122010001101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2122010001101 its reverse (1011000102212), we get a palindrome (3133010103313).

The spelling of 2122010001101 in words is "two trillion, one hundred twenty-two billion, ten million, one thousand, one hundred one".