200102051 has 2 divisors, whose sum is σ = 200102052. Its totient is φ = 200102050.

The previous prime is 200102041. The next prime is 200102057. The reversal of 200102051 is 150201002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200102051 - 2²⁶ = 132993187 is a prime.

It is not a weakly prime, because it can be changed into another prime (200102057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051025 + 100051026.

It is an arithmetic number, because the mean of its divisors is an integer number (100051026).

Almost surely, 2^200102051 is an apocalyptic number.

200102051 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102051 is an equidigital number, since it uses as much as digits as its factorization.

200102051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 200102051 is about 14145.7432112986. The cubic root of 200102051 is about 584.9029970410.

Adding to 200102051 its reverse (150201002), we get a palindrome (350303053).

The spelling of 200102051 in words is "two hundred million, one hundred two thousand, fifty-one".