100121323032007 has 2 divisors, whose sum is σ = 100121323032008. Its totient is φ = 100121323032006.

The previous prime is 100121323032001. The next prime is 100121323032061. The reversal of 100121323032007 is 700230323121001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100121323032007 - 2⁷ = 100121323031879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121323032001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060661516003 + 50060661516004.

It is an arithmetic number, because the mean of its divisors is an integer number (50060661516004).

Almost surely, 2^{100121323032007} is an apocalyptic number.

100121323032007 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121323032007 is an equidigital number, since it uses as much as digits as its factorization.

100121323032007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 100121323032007 its reverse (700230323121001), we get a palindrome (800351646153008).

The spelling of 100121323032007 in words is "one hundred trillion, one hundred twenty-one billion, three hundred twenty-three million, thirty-two thousand, seven".