121102101119999 has 4 divisors (see below), whose sum is σ = 121255979267064. Its totient is φ = 120948222972936.

The previous prime is 121102101119941. The next prime is 121102101120001. The reversal of 121102101119999 is 999911101201121.

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 121102101119999 - 2¹² = 121102101115903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102101119899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76939072352 + ... + 76939073925.

It is an arithmetic number, because the mean of its divisors is an integer number (30313994816766).

Almost surely, 2^{121102101119999} is an apocalyptic number.

121102101119999 is a deficient number, since it is larger than the sum of its proper divisors (153878147065).

121102101119999 is an equidigital number, since it uses as much as digits as its factorization.

121102101119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153878147064.

The product of its (nonzero) digits is 26244, while the sum is 47.

The spelling of 121102101119999 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred one million, one hundred nineteen thousand, nine hundred ninety-nine".