1310231221102 has 8 divisors (see below), whose sum is σ = 2011052572056. Its totient is φ = 639880363752.

The previous prime is 1310231221097. The next prime is 1310231221109. The reversal of 1310231221102 is 2011221320131.

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 1310231221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310231221109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7617623293 + ... + 7617623464.

It is an arithmetic number, because the mean of its divisors is an integer number (251381571507).

Almost surely, 2^{1310231221102} is an apocalyptic number.

1310231221102 is a deficient number, since it is larger than the sum of its proper divisors (700821350954).

1310231221102 is a wasteful number, since it uses less digits than its factorization.

1310231221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15235246802.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1310231221102 its reverse (2011221320131), we get a palindrome (3321452541233).

The spelling of 1310231221102 in words is "one trillion, three hundred ten billion, two hundred thirty-one million, two hundred twenty-one thousand, one hundred two".