100121111100007 has 2 divisors, whose sum is σ = 100121111100008. Its totient is φ = 100121111100006.

The previous prime is 100121111099917. The next prime is 100121111100029. The reversal of 100121111100007 is 700001111121001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100121111100007 - 2²⁷ = 100120976882279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121111100077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060555550003 + 50060555550004.

It is an arithmetic number, because the mean of its divisors is an integer number (50060555550004).

Almost surely, 2^{100121111100007} is an apocalyptic number.

100121111100007 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121111100007 is an equidigital number, since it uses as much as digits as its factorization.

100121111100007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 100121111100007 its reverse (700001111121001), we get a palindrome (800122222221008).

The spelling of 100121111100007 in words is "one hundred trillion, one hundred twenty-one billion, one hundred eleven million, one hundred thousand, seven".