1321101103134 has 16 divisors (see below), whose sum is σ = 2642490860688. Its totient is φ = 440318925312.

The previous prime is 1321101103121. The next prime is 1321101103169. The reversal of 1321101103134 is 4313011011231.

It is a self number, because there is not a number n which added to its sum of digits gives 1321101103134.

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 7 ways as a sum of consecutive naturals, for example, 11967747 + ... + 12077630.

It is an arithmetic number, because the mean of its divisors is an integer number (165155678793).

Almost surely, 2^{1321101103134} is an apocalyptic number.

1321101103134 is an abundant number, since it is smaller than the sum of its proper divisors (1321389757554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321101103134 is a wasteful number, since it uses less digits than its factorization.

1321101103134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24054539.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1321101103134 its reverse (4313011011231), we get a palindrome (5634112114365).

The spelling of 1321101103134 in words is "one trillion, three hundred twenty-one billion, one hundred one million, one hundred three thousand, one hundred thirty-four".