10122000121099 has 2 divisors, whose sum is σ = 10122000121100. Its totient is φ = 10122000121098.

The previous prime is 10122000121097. The next prime is 10122000121153. The reversal of 10122000121099 is 99012100022101.

10122000121099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10122000121099 - 2¹ = 10122000121097 is a prime.

Together with 10122000121097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10122000121097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061000060549 + 5061000060550.

It is an arithmetic number, because the mean of its divisors is an integer number (5061000060550).

Almost surely, 2^{10122000121099} is an apocalyptic number.

10122000121099 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122000121099 is an equidigital number, since it uses as much as digits as its factorization.

10122000121099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 10122000121099 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty-one thousand, ninety-nine".