10206215211707 has 2 divisors, whose sum is σ = 10206215211708. Its totient is φ = 10206215211706.

The previous prime is 10206215211683. The next prime is 10206215211761. The reversal of 10206215211707 is 70711251260201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10206215211707 - 2¹² = 10206215207611 is a prime.

It is not a weakly prime, because it can be changed into another prime (10206215211607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103107605853 + 5103107605854.

It is an arithmetic number, because the mean of its divisors is an integer number (5103107605854).

Almost surely, 2^{10206215211707} is an apocalyptic number.

10206215211707 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206215211707 is an equidigital number, since it uses as much as digits as its factorization.

10206215211707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 35.

Adding to 10206215211707 its reverse (70711251260201), we get a palindrome (80917466471908).

The spelling of 10206215211707 in words is "ten trillion, two hundred six billion, two hundred fifteen million, two hundred eleven thousand, seven hundred seven".