213001323101029 has 2 divisors, whose sum is σ = 213001323101030. Its totient is φ = 213001323101028.

The previous prime is 213001323100987. The next prime is 213001323101113. The reversal of 213001323101029 is 920101323100312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140529217668004 + 72472105433025 = 11854502^2 + 8513055^2 .

It is a cyclic number.

It is not a de Polignac number, because 213001323101029 - 2¹¹ = 213001323098981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213001323100988 and 213001323101006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213001323701029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500661550514 + 106500661550515.

It is an arithmetic number, because the mean of its divisors is an integer number (106500661550515).

Almost surely, 2^{213001323101029} is an apocalyptic number.

It is an amenable number.

213001323101029 is a deficient number, since it is larger than the sum of its proper divisors (1).

213001323101029 is an equidigital number, since it uses as much as digits as its factorization.

213001323101029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 213001323101029 in words is "two hundred thirteen trillion, one billion, three hundred twenty-three million, one hundred one thousand, twenty-nine".