1321313434102 has 16 divisors (see below), whose sum is σ = 1983550556160. Its totient is φ = 660130129512.

The previous prime is 1321313434079. The next prime is 1321313434123. The reversal of 1321313434102 is 2014343131231.

It is a super-2 number, since 2×1321313434102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12907773 + ... + 13009735.

It is an arithmetic number, because the mean of its divisors is an integer number (123971909760).

Almost surely, 2^{1321313434102} is an apocalyptic number.

1321313434102 is a deficient number, since it is larger than the sum of its proper divisors (662237122058).

1321313434102 is a wasteful number, since it uses less digits than its factorization.

1321313434102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107067.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1321313434102 its reverse (2014343131231), we get a palindrome (3335656565333).

The spelling of 1321313434102 in words is "one trillion, three hundred twenty-one billion, three hundred thirteen million, four hundred thirty-four thousand, one hundred two".