1102310121 has 48 divisors (see below), whose sum is σ = 1740533760. Its totient is φ = 618261600.

The previous prime is 1102310101. The next prime is 1102310159. The reversal of 1102310121 is 1210132011.

It is not a de Polignac number, because 1102310121 - 2¹⁰ = 1102309097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102310097 and 1102310106.

It is not an unprimeable number, because it can be changed into a prime (1102310101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256690 + ... + 260948.

It is an arithmetic number, because the mean of its divisors is an integer number (36261120).

Almost surely, 2^1102310121 is an apocalyptic number.

1102310121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102310121 is a deficient number, since it is larger than the sum of its proper divisors (638223639).

1102310121 is a wasteful number, since it uses less digits than its factorization.

1102310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4327 counting only the distinct ones).

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

The square root of 1102310121 is about 33201.0560223617. The cubic root of 1102310121 is about 1033.0022441066.

Adding to 1102310121 its reverse (1210132011), we get a palindrome (2312442132).

The spelling of 1102310121 in words is "one billion, one hundred two million, three hundred ten thousand, one hundred twenty-one".