121102220113 has 8 divisors (see below), whose sum is σ = 138426483200. Its totient is φ = 103783943520.

The previous prime is 121102220077. The next prime is 121102220191. The reversal of 121102220113 is 311022201121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121102220113 - 2²⁵ = 121068665681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102220713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453188 + ... + 1534261.

It is an arithmetic number, because the mean of its divisors is an integer number (17303310400).

Almost surely, 2^121102220113 is an apocalyptic number.

It is an amenable number.

121102220113 is a deficient number, since it is larger than the sum of its proper divisors (17324263087).

121102220113 is an equidigital number, since it uses as much as digits as its factorization.

121102220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993247.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121102220113 its reverse (311022201121), we get a palindrome (432124421234).

The spelling of 121102220113 in words is "one hundred twenty-one billion, one hundred two million, two hundred twenty thousand, one hundred thirteen".