1102121120099 has 4 divisors (see below), whose sum is σ = 1102126934160. Its totient is φ = 1102115306040.

The previous prime is 1102121120069. The next prime is 1102121120123. The reversal of 1102121120099 is 9900211212011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102121120099 - 2¹² = 1102121116003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102121120029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612759 + ... + 3005120.

It is an arithmetic number, because the mean of its divisors is an integer number (275531733540).

Almost surely, 2^{1102121120099} is an apocalyptic number.

1102121120099 is a deficient number, since it is larger than the sum of its proper divisors (5814061).

1102121120099 is an equidigital number, since it uses as much as digits as its factorization.

1102121120099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814060.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1102121120099 in words is "one trillion, one hundred two billion, one hundred twenty-one million, one hundred twenty thousand, ninety-nine".