100121020267 has 2 divisors, whose sum is σ = 100121020268. Its totient is φ = 100121020266.

The previous prime is 100121020157. The next prime is 100121020291. The reversal of 100121020267 is 762020121001.

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-100121020267 is a prime.

It is not a weakly prime, because it can be changed into another prime (100121020367) 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, 50060510133 + 50060510134.

It is an arithmetic number, because the mean of its divisors is an integer number (50060510134).

Almost surely, 2^100121020267 is an apocalyptic number.

100121020267 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121020267 is an equidigital number, since it uses as much as digits as its factorization.

100121020267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 100121020267 its reverse (762020121001), we get a palindrome (862141141268).

The spelling of 100121020267 in words is "one hundred billion, one hundred twenty-one million, twenty thousand, two hundred sixty-seven".