2122101222229 has 2 divisors, whose sum is σ = 2122101222230. Its totient is φ = 2122101222228.

The previous prime is 2122101222217. The next prime is 2122101222251. The reversal of 2122101222229 is 9222221012212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1373755117329 + 748346104900 = 1172073^2 + 865070^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122101222229 - 2¹⁷ = 2122101091157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122101222197 and 2122101222206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122101282229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061050611114 + 1061050611115.

It is an arithmetic number, because the mean of its divisors is an integer number (1061050611115).

Almost surely, 2^{2122101222229} is an apocalyptic number.

It is an amenable number.

2122101222229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122101222229 is an equidigital number, since it uses as much as digits as its factorization.

2122101222229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 2122101222229 in words is "two trillion, one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, two hundred twenty-nine".