121102101201121 has 4 divisors (see below), whose sum is σ = 127475896001200. Its totient is φ = 114728306401044.

The previous prime is 121102101201119. The next prime is 121102101201209.

121102101201121 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121102101201121 - 2¹ = 121102101201119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121102101201095 and 121102101201104.

It is not an unprimeable number, because it can be changed into a prime (121102101201101) 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, 3186897400011 + ... + 3186897400048.

It is an arithmetic number, because the mean of its divisors is an integer number (31868974000300).

Almost surely, 2^{121102101201121} is an apocalyptic number.

It is an amenable number.

121102101201121 is a deficient number, since it is larger than the sum of its proper divisors (6373794800079).

121102101201121 is an equidigital number, since it uses as much as digits as its factorization.

121102101201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373794800078.

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

It can be divided in two parts, 12110210 and 1201121, that added together give a palindrome (13311331).

The spelling of 121102101201121 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred one million, two hundred one thousand, one hundred twenty-one".