213210403412029 has 2 divisors, whose sum is σ = 213210403412030. Its totient is φ = 213210403412028.

The previous prime is 213210403411997. The next prime is 213210403412053. The reversal of 213210403412029 is 920214304012312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194687046180900 + 18523357231129 = 13953030^2 + 4303877^2 .

It is a cyclic number.

It is not a de Polignac number, because 213210403412029 - 2⁵ = 213210403411997 is a prime.

It is a super-2 number, since 2×213210403412029² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213210403411985 and 213210403412003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213210403412329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106605201706014 + 106605201706015.

It is an arithmetic number, because the mean of its divisors is an integer number (106605201706015).

Almost surely, 2^{213210403412029} is an apocalyptic number.

It is an amenable number.

213210403412029 is a deficient number, since it is larger than the sum of its proper divisors (1).

213210403412029 is an equidigital number, since it uses as much as digits as its factorization.

213210403412029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 213210403412029 in words is "two hundred thirteen trillion, two hundred ten billion, four hundred three million, four hundred twelve thousand, twenty-nine".