212424023029 has 2 divisors, whose sum is σ = 212424023030. Its totient is φ = 212424023028.

The previous prime is 212424022997. The next prime is 212424023101. The reversal of 212424023029 is 920320424212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136454882404 + 75969140625 = 369398^2 + 275625^2 .

It is a cyclic number.

It is not a de Polignac number, because 212424023029 - 2⁵ = 212424022997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212424029029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106212011514 + 106212011515.

It is an arithmetic number, because the mean of its divisors is an integer number (106212011515).

Almost surely, 2^212424023029 is an apocalyptic number.

It is an amenable number.

212424023029 is a deficient number, since it is larger than the sum of its proper divisors (1).

212424023029 is an equidigital number, since it uses as much as digits as its factorization.

212424023029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 212424023029 in words is "two hundred twelve billion, four hundred twenty-four million, twenty-three thousand, twenty-nine".