1206667116101 has 2 divisors, whose sum is σ = 1206667116102. Its totient is φ = 1206667116100.

The previous prime is 1206667116037. The next prime is 1206667116103. The reversal of 1206667116101 is 1016117666021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1206504528100 + 162588001 = 1098410^2 + 12751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206667116101 - 2⁶ = 1206667116037 is a prime.

Together with 1206667116103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206667116103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603333558050 + 603333558051.

It is an arithmetic number, because the mean of its divisors is an integer number (603333558051).

Almost surely, 2^{1206667116101} is an apocalyptic number.

It is an amenable number.

1206667116101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206667116101 is an equidigital number, since it uses as much as digits as its factorization.

1206667116101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 1206667116101 in words is "one trillion, two hundred six billion, six hundred sixty-seven million, one hundred sixteen thousand, one hundred one".