2120203313087 has 2 divisors, whose sum is σ = 2120203313088. Its totient is φ = 2120203313086.

The previous prime is 2120203313027. The next prime is 2120203313093. The reversal of 2120203313087 is 7803133020212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120203313087 - 2⁶ = 2120203313023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120203313027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060101656543 + 1060101656544.

It is an arithmetic number, because the mean of its divisors is an integer number (1060101656544).

Almost surely, 2^{2120203313087} is an apocalyptic number.

2120203313087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120203313087 is an equidigital number, since it uses as much as digits as its factorization.

2120203313087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 2120203313087 its reverse (7803133020212), we get a palindrome (9923336333299).

The spelling of 2120203313087 in words is "two trillion, one hundred twenty billion, two hundred three million, three hundred thirteen thousand, eighty-seven".