212232100039 has 2 divisors, whose sum is σ = 212232100040. Its totient is φ = 212232100038.

The previous prime is 212232099991. The next prime is 212232100057. The reversal of 212232100039 is 930001232212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212232100039 - 2²⁵ = 212198545607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212232099986 and 212232100022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212232130039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106116050019 + 106116050020.

It is an arithmetic number, because the mean of its divisors is an integer number (106116050020).

Almost surely, 2^212232100039 is an apocalyptic number.

212232100039 is a deficient number, since it is larger than the sum of its proper divisors (1).

212232100039 is an equidigital number, since it uses as much as digits as its factorization.

212232100039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 212232100039 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred thousand, thirty-nine".