1101102121 has 8 divisors (see below), whose sum is σ = 1332426240. Its totient is φ = 888283968.

The previous prime is 1101102049. The next prime is 1101102127. The reversal of 1101102121 is 1212011011.

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 1101102121 - 2⁷ = 1101101993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101102098 and 1101102107.

It is not an unprimeable number, because it can be changed into a prime (1101102127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4626361 + ... + 4626598.

It is an arithmetic number, because the mean of its divisors is an integer number (166553280).

Almost surely, 2^1101102121 is an apocalyptic number.

It is an amenable number.

1101102121 is a deficient number, since it is larger than the sum of its proper divisors (231324119).

1101102121 is an equidigital number, since it uses as much as digits as its factorization.

1101102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252983.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1101102121 is about 33182.8588430834. The cubic root of 1101102121 is about 1032.6247572263.

Adding to 1101102121 its reverse (1212011011), we get a palindrome (2313113132).

The spelling of 1101102121 in words is "one billion, one hundred one million, one hundred two thousand, one hundred twenty-one".