102220007 has 2 divisors, whose sum is σ = 102220008. Its totient is φ = 102220006.

The previous prime is 102219977. The next prime is 102220039. The reversal of 102220007 is 700022201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102220007 - 2¹⁰ = 102218983 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102219973 and 102220000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110003 + 51110004.

It is an arithmetic number, because the mean of its divisors is an integer number (51110004).

Almost surely, 2^102220007 is an apocalyptic number.

102220007 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220007 is an equidigital number, since it uses as much as digits as its factorization.

102220007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 102220007 is about 10110.3910409044. The cubic root of 102220007 is about 467.5685613460.

Adding to 102220007 its reverse (700022201), we get a palindrome (802242208).

The spelling of 102220007 in words is "one hundred two million, two hundred twenty thousand, seven".