200120060020973 has 2 divisors, whose sum is σ = 200120060020974. Its totient is φ = 200120060020972.

The previous prime is 200120060020939. The next prime is 200120060021059. The reversal of 200120060020973 is 379020060021002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172812767513929 + 27307292507044 = 13145827^2 + 5225638^2 .

It is a cyclic number.

It is not a de Polignac number, because 200120060020973 - 2¹⁶ = 200120059955437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200120060020873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060030010486 + 100060030010487.

It is an arithmetic number, because the mean of its divisors is an integer number (100060030010487).

Almost surely, 2^{200120060020973} is an apocalyptic number.

It is an amenable number.

200120060020973 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120060020973 is an equidigital number, since it uses as much as digits as its factorization.

200120060020973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 200120060020973 in words is "two hundred trillion, one hundred twenty billion, sixty million, twenty thousand, nine hundred seventy-three".