2100022007 has 2 divisors, whose sum is σ = 2100022008. Its totient is φ = 2100022006.

The previous prime is 2100021991. The next prime is 2100022027. The reversal of 2100022007 is 7002200012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100022007 - 2⁴ = 2100021991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100021982 and 2100022000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100022027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050011003 + 1050011004.

It is an arithmetic number, because the mean of its divisors is an integer number (1050011004).

Almost surely, 2^2100022007 is an apocalyptic number.

2100022007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100022007 is an equidigital number, since it uses as much as digits as its factorization.

2100022007 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 14.

The square root of 2100022007 is about 45825.9970649848. The cubic root of 2100022007 is about 1280.5836382585.

Adding to 2100022007 its reverse (7002200012), we get a palindrome (9102222019).

The spelling of 2100022007 in words is "two billion, one hundred million, twenty-two thousand, seven".