200121210070039 has 2 divisors, whose sum is σ = 200121210070040. Its totient is φ = 200121210070038.

The previous prime is 200121210070031. The next prime is 200121210070043. The reversal of 200121210070039 is 930070012121002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200121210070039 - 2³ = 200121210070031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200121210069989 and 200121210070016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200121210070031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060605035019 + 100060605035020.

It is an arithmetic number, because the mean of its divisors is an integer number (100060605035020).

Almost surely, 2^{200121210070039} is an apocalyptic number.

200121210070039 is a deficient number, since it is larger than the sum of its proper divisors (1).

200121210070039 is an equidigital number, since it uses as much as digits as its factorization.

200121210070039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 200121210070039 in words is "two hundred trillion, one hundred twenty-one billion, two hundred ten million, seventy thousand, thirty-nine".