212021203039 has 2 divisors, whose sum is σ = 212021203040. Its totient is φ = 212021203038.

The previous prime is 212021203003. The next prime is 212021203061. The reversal of 212021203039 is 930302120212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212021203039 - 2¹¹ = 212021200991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212021003039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010601519 + 106010601520.

It is an arithmetic number, because the mean of its divisors is an integer number (106010601520).

Almost surely, 2^212021203039 is an apocalyptic number.

212021203039 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021203039 is an equidigital number, since it uses as much as digits as its factorization.

212021203039 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 212021203039 in words is "two hundred twelve billion, twenty-one million, two hundred three thousand, thirty-nine".