2112101112007 has 2 divisors, whose sum is σ = 2112101112008. Its totient is φ = 2112101112006.

The previous prime is 2112101111971. The next prime is 2112101112053. The reversal of 2112101112007 is 7002111012112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112101112007 is a prime.

It is a super-2 number, since 2×2112101112007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112101112307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056050556003 + 1056050556004.

It is an arithmetic number, because the mean of its divisors is an integer number (1056050556004).

Almost surely, 2^{2112101112007} is an apocalyptic number.

2112101112007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112101112007 is an equidigital number, since it uses as much as digits as its factorization.

2112101112007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 2112101112007 its reverse (7002111012112), we get a palindrome (9114212124119).

The spelling of 2112101112007 in words is "two trillion, one hundred twelve billion, one hundred one million, one hundred twelve thousand, seven".