2123216016007 has 2 divisors, whose sum is σ = 2123216016008. Its totient is φ = 2123216016006.

The previous prime is 2123216015981. The next prime is 2123216016041. The reversal of 2123216016007 is 7006106123212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123216016007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123216016007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123216016707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061608008003 + 1061608008004.

It is an arithmetic number, because the mean of its divisors is an integer number (1061608008004).

Almost surely, 2^{2123216016007} is an apocalyptic number.

2123216016007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123216016007 is an equidigital number, since it uses as much as digits as its factorization.

2123216016007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 2123216016007 in words is "two trillion, one hundred twenty-three billion, two hundred sixteen million, sixteen thousand, seven".