1102120201121 has 4 divisors (see below), whose sum is σ = 1102881861312. Its totient is φ = 1101358540932.

The previous prime is 1102120201109. The next prime is 1102120201199. The reversal of 1102120201121 is 1211020212011.

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 1102120201121 - 2¹⁸ = 1102119938977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102120201096 and 1102120201105.

It is not an unprimeable number, because it can be changed into a prime (1102120201321) 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, 380827925 + ... + 380830818.

It is an arithmetic number, because the mean of its divisors is an integer number (275720465328).

Almost surely, 2^{1102120201121} is an apocalyptic number.

It is an amenable number.

1102120201121 is a deficient number, since it is larger than the sum of its proper divisors (761660191).

1102120201121 is an equidigital number, since it uses as much as digits as its factorization.

1102120201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761660190.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102120201121 its reverse (1211020212011), we get a palindrome (2313140413132).

The spelling of 1102120201121 in words is "one trillion, one hundred two billion, one hundred twenty million, two hundred one thousand, one hundred twenty-one".