10200700700209 has 2 divisors, whose sum is σ = 10200700700210. Its totient is φ = 10200700700208.

The previous prime is 10200700700171. The next prime is 10200700700219. The reversal of 10200700700209 is 90200700700201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6841075647025 + 3359625053184 = 2615545^2 + 1832928^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200700700209 - 2⁹ = 10200700699697 is a prime.

It is not a weakly prime, because it can be changed into another prime (10200700700219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100350350104 + 5100350350105.

It is an arithmetic number, because the mean of its divisors is an integer number (5100350350105).

Almost surely, 2^{10200700700209} is an apocalyptic number.

It is an amenable number.

10200700700209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200700700209 is an equidigital number, since it uses as much as digits as its factorization.

10200700700209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 10200700700209 in words is "ten trillion, two hundred billion, seven hundred million, seven hundred thousand, two hundred nine".