10101020207 has 2 divisors, whose sum is σ = 10101020208. Its totient is φ = 10101020206.

The previous prime is 10101020161. The next prime is 10101020249. The reversal of 10101020207 is 70202010101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101020207 - 2⁶ = 10101020143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10101020191 and 10101020200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101020287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050510103 + 5050510104.

It is an arithmetic number, because the mean of its divisors is an integer number (5050510104).

Almost surely, 2^10101020207 is an apocalyptic number.

10101020207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101020207 is an equidigital number, since it uses as much as digits as its factorization.

10101020207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 10101020207 its reverse (70202010101), we get a palindrome (80303030308).

The spelling of 10101020207 in words is "ten billion, one hundred one million, twenty thousand, two hundred seven".