100230021007 has 2 divisors, whose sum is σ = 100230021008. Its totient is φ = 100230021006.

The previous prime is 100230020983. The next prime is 100230021011. The reversal of 100230021007 is 700120032001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100230021007 is a prime.

It is a super-2 number, since 2×100230021007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100230021077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50115010503 + 50115010504.

It is an arithmetic number, because the mean of its divisors is an integer number (50115010504).

Almost surely, 2^100230021007 is an apocalyptic number.

100230021007 is a deficient number, since it is larger than the sum of its proper divisors (1).

100230021007 is an equidigital number, since it uses as much as digits as its factorization.

100230021007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 100230021007 its reverse (700120032001), we get a palindrome (800350053008).

The spelling of 100230021007 in words is "one hundred billion, two hundred thirty million, twenty-one thousand, seven".