102071102051 has 2 divisors, whose sum is σ = 102071102052. Its totient is φ = 102071102050.

The previous prime is 102071102011. The next prime is 102071102087. The reversal of 102071102051 is 150201170201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102071102051 - 2⁶ = 102071101987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102071102011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51035551025 + 51035551026.

It is an arithmetic number, because the mean of its divisors is an integer number (51035551026).

Almost surely, 2^102071102051 is an apocalyptic number.

102071102051 is a deficient number, since it is larger than the sum of its proper divisors (1).

102071102051 is an equidigital number, since it uses as much as digits as its factorization.

102071102051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 20.

Adding to 102071102051 its reverse (150201170201), we get a palindrome (252272272252).

The spelling of 102071102051 in words is "one hundred two billion, seventy-one million, one hundred two thousand, fifty-one".