100200200002051 has 2 divisors, whose sum is σ = 100200200002052. Its totient is φ = 100200200002050.

The previous prime is 100200200002037. The next prime is 100200200002061. The reversal of 100200200002051 is 150200002002001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100200200002051 - 2³³ = 100191610067459 is a prime.

It is not a weakly prime, because it can be changed into another prime (100200200002061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100100001025 + 50100100001026.

It is an arithmetic number, because the mean of its divisors is an integer number (50100100001026).

Almost surely, 2^{100200200002051} is an apocalyptic number.

100200200002051 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200200002051 is an equidigital number, since it uses as much as digits as its factorization.

100200200002051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 100200200002051 its reverse (150200002002001), we get a palindrome (250400202004052).

The spelling of 100200200002051 in words is "one hundred trillion, two hundred billion, two hundred million, two thousand, fifty-one".