1331144402102 has 8 divisors (see below), whose sum is σ = 2017301310696. Its totient is φ = 658710631872.

The previous prime is 1331144402059. The next prime is 1331144402111. The reversal of 1331144402102 is 2012044411331.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3430784348 + ... + 3430784735.

It is an arithmetic number, because the mean of its divisors is an integer number (252162663837).

Almost surely, 2^{1331144402102} is an apocalyptic number.

1331144402102 is a deficient number, since it is larger than the sum of its proper divisors (686156908594).

1331144402102 is an equidigital number, since it uses as much as digits as its factorization.

1331144402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861569182.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1331144402102 its reverse (2012044411331), we get a palindrome (3343188813433).

The spelling of 1331144402102 in words is "one trillion, three hundred thirty-one billion, one hundred forty-four million, four hundred two thousand, one hundred two".