2167122117007 has 4 divisors (see below), whose sum is σ = 2169108481176. Its totient is φ = 2165135752840.

The previous prime is 2167122116927. The next prime is 2167122117037. The reversal of 2167122117007 is 7007112217612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2167122117007 - 2⁷ = 2167122116879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167122117037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993180448 + ... + 993182629.

It is an arithmetic number, because the mean of its divisors is an integer number (542277120294).

Almost surely, 2^{2167122117007} is an apocalyptic number.

2167122117007 is a deficient number, since it is larger than the sum of its proper divisors (1986364169).

2167122117007 is a wasteful number, since it uses less digits than its factorization.

2167122117007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986364168.

The product of its (nonzero) digits is 16464, while the sum is 37.

The spelling of 2167122117007 in words is "two trillion, one hundred sixty-seven billion, one hundred twenty-two million, one hundred seventeen thousand, seven".