100002021107 has 2 divisors, whose sum is σ = 100002021108. Its totient is φ = 100002021106.

The previous prime is 100002021089. The next prime is 100002021109. The reversal of 100002021107 is 701120200001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100002021107 - 2⁶ = 100002021043 is a prime.

Together with 100002021109, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 100002021091 and 100002021100.

It is not a weakly prime, because it can be changed into another prime (100002021109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001010553 + 50001010554.

It is an arithmetic number, because the mean of its divisors is an integer number (50001010554).

Almost surely, 2^100002021107 is an apocalyptic number.

100002021107 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002021107 is an equidigital number, since it uses as much as digits as its factorization.

100002021107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 100002021107 its reverse (701120200001), we get a palindrome (801122221108).

The spelling of 100002021107 in words is "one hundred billion, two million, twenty-one thousand, one hundred seven".