1201320322102 has 8 divisors (see below), whose sum is σ = 1804170012336. Its totient is φ = 599930317992.

The previous prime is 1201320322057. The next prime is 1201320322123. The reversal of 1201320322102 is 2012230231021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1201320322102.

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, 364919473 + ... + 364922764.

It is an arithmetic number, because the mean of its divisors is an integer number (225521251542).

Almost surely, 2^{1201320322102} is an apocalyptic number.

1201320322102 is a deficient number, since it is larger than the sum of its proper divisors (602849690234).

1201320322102 is an equidigital number, since it uses as much as digits as its factorization.

1201320322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729843062.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1201320322102 its reverse (2012230231021), we get a palindrome (3213550553123).

The spelling of 1201320322102 in words is "one trillion, two hundred one billion, three hundred twenty million, three hundred twenty-two thousand, one hundred two".