121110022101 has 8 divisors (see below), whose sum is σ = 164216979360. Its totient is φ = 79371539792.

The previous prime is 121110022093. The next prime is 121110022109. The reversal of 121110022101 is 101220011121.

It is an interprime number because it is at equal distance from previous prime (121110022093) and next prime (121110022109).

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 121110022101 - 2³ = 121110022093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110022109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342118530 + ... + 342118883.

It is an arithmetic number, because the mean of its divisors is an integer number (20527122420).

Almost surely, 2^121110022101 is an apocalyptic number.

It is an amenable number.

121110022101 is a deficient number, since it is larger than the sum of its proper divisors (43106957259).

121110022101 is an equidigital number, since it uses as much as digits as its factorization.

121110022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684237475.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121110022101 its reverse (101220011121), we get a palindrome (222330033222).

The spelling of 121110022101 in words is "one hundred twenty-one billion, one hundred ten million, twenty-two thousand, one hundred one".