1320121022102 has 32 divisors (see below), whose sum is σ = 2021833215360. Its totient is φ = 646268739840.

The previous prime is 1320121021997. The next prime is 1320121022111. The reversal of 1320121022102 is 2012201210231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79168838 + ... + 79185510.

It is an arithmetic number, because the mean of its divisors is an integer number (63182287980).

Almost surely, 2^{1320121022102} is an apocalyptic number.

1320121022102 is a deficient number, since it is larger than the sum of its proper divisors (701712193258).

1320121022102 is a wasteful number, since it uses less digits than its factorization.

1320121022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19388.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1320121022102 its reverse (2012201210231), we get a palindrome (3332322232333).

The spelling of 1320121022102 in words is "one trillion, three hundred twenty billion, one hundred twenty-one million, twenty-two thousand, one hundred two".