1121230210102 has 4 divisors (see below), whose sum is σ = 1681845315156. Its totient is φ = 560615105050.

The previous prime is 1121230210069. The next prime is 1121230210129. The reversal of 1121230210102 is 2010120321211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280307552524 + ... + 280307552527.

It is an arithmetic number, because the mean of its divisors is an integer number (420461328789).

Almost surely, 2^{1121230210102} is an apocalyptic number.

1121230210102 is a deficient number, since it is larger than the sum of its proper divisors (560615105054).

1121230210102 is an equidigital number, since it uses as much as digits as its factorization.

1121230210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560615105053.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1121230210102 its reverse (2010120321211), we get a palindrome (3131350531313).

The spelling of 1121230210102 in words is "one trillion, one hundred twenty-one billion, two hundred thirty million, two hundred ten thousand, one hundred two".