2122011112007 has 2 divisors, whose sum is σ = 2122011112008. Its totient is φ = 2122011112006.

The previous prime is 2122011111989. The next prime is 2122011112019. The reversal of 2122011112007 is 7002111102212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122011112007 - 2⁸ = 2122011111751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122011112007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122011112057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061005556003 + 1061005556004.

It is an arithmetic number, because the mean of its divisors is an integer number (1061005556004).

Almost surely, 2^{2122011112007} is an apocalyptic number.

2122011112007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122011112007 is an equidigital number, since it uses as much as digits as its factorization.

2122011112007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 2122011112007 its reverse (7002111102212), we get a palindrome (9124122214219).

The spelling of 2122011112007 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred twelve thousand, seven".