2213121230029 has 2 divisors, whose sum is σ = 2213121230030. Its totient is φ = 2213121230028.

The previous prime is 2213121229997. The next prime is 2213121230059. The reversal of 2213121230029 is 9200321213122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1934867090025 + 278254140004 = 1390995^2 + 527498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213121230029 - 2⁵ = 2213121229997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213121229979 and 2213121230006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213121230059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106560615014 + 1106560615015.

It is an arithmetic number, because the mean of its divisors is an integer number (1106560615015).

Almost surely, 2^{2213121230029} is an apocalyptic number.

It is an amenable number.

2213121230029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213121230029 is an equidigital number, since it uses as much as digits as its factorization.

2213121230029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 2213121230029 in words is "two trillion, two hundred thirteen billion, one hundred twenty-one million, two hundred thirty thousand, twenty-nine".