100121022007 has 2 divisors, whose sum is σ = 100121022008. Its totient is φ = 100121022006.

The previous prime is 100121021951. The next prime is 100121022161. The reversal of 100121022007 is 700220121001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100121022007 - 2⁷ = 100121021879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121022907) 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, 50060511003 + 50060511004.

It is an arithmetic number, because the mean of its divisors is an integer number (50060511004).

Almost surely, 2^100121022007 is an apocalyptic number.

100121022007 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121022007 is an equidigital number, since it uses as much as digits as its factorization.

100121022007 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 16.

Adding to 100121022007 its reverse (700220121001), we get a palindrome (800341143008).

The spelling of 100121022007 in words is "one hundred billion, one hundred twenty-one million, twenty-two thousand, seven".