1340401202102 has 8 divisors (see below), whose sum is σ = 2014027020936. Its totient is φ = 669058861792.

The previous prime is 1340401202057. The next prime is 1340401202123. The reversal of 1340401202102 is 2012021040431.

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

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, 570868163 + ... + 570870510.

It is an arithmetic number, because the mean of its divisors is an integer number (251753377617).

Almost surely, 2^{1340401202102} is an apocalyptic number.

1340401202102 is a deficient number, since it is larger than the sum of its proper divisors (673625818834).

1340401202102 is a wasteful number, since it uses less digits than its factorization.

1340401202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141739262.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1340401202102 its reverse (2012021040431), we get a palindrome (3352422242533).

The spelling of 1340401202102 in words is "one trillion, three hundred forty billion, four hundred one million, two hundred two thousand, one hundred two".