1121210321102 has 8 divisors (see below), whose sum is σ = 1683625834800. Its totient is φ = 560001709504.

The previous prime is 1121210321071. The next prime is 1121210321111. The reversal of 1121210321102 is 2011230121211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1121210321102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 301723202 + ... + 301726917.

It is an arithmetic number, because the mean of its divisors is an integer number (210453229350).

Almost surely, 2^{1121210321102} is an apocalyptic number.

1121210321102 is a deficient number, since it is larger than the sum of its proper divisors (562415513698).

1121210321102 is an equidigital number, since it uses as much as digits as its factorization.

1121210321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603451050.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1121210321102 its reverse (2011230121211), we get a palindrome (3132440442313).

The spelling of 1121210321102 in words is "one trillion, one hundred twenty-one billion, two hundred ten million, three hundred twenty-one thousand, one hundred two".