1121202212102 has 16 divisors (see below), whose sum is σ = 1961286669600. Its totient is φ = 480515233464.

The previous prime is 1121202212051. The next prime is 1121202212147. The reversal of 1121202212102 is 2012122021211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817202093 + ... + 817203464.

It is an arithmetic number, because the mean of its divisors is an integer number (122580416850).

Almost surely, 2^{1121202212102} is an apocalyptic number.

1121202212102 is a deficient number, since it is larger than the sum of its proper divisors (840084457498).

1121202212102 is an equidigital number, since it uses as much as digits as its factorization.

1121202212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634405580 (or 1634405566 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121202212102 its reverse (2012122021211), we get a palindrome (3133324233313).

The spelling of 1121202212102 in words is "one trillion, one hundred twenty-one billion, two hundred two million, two hundred twelve thousand, one hundred two".