1320102102131 has 4 divisors (see below), whose sum is σ = 1320106419600. Its totient is φ = 1320097784664.

The previous prime is 1320102102119. The next prime is 1320102102139. The reversal of 1320102102131 is 1312012010231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1320102102131 - 2¹⁴ = 1320102085747 is a prime.

It is a super-2 number, since 2×1320102102131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320102102139) 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, 1661996 + ... + 2324313.

It is an arithmetic number, because the mean of its divisors is an integer number (330026604900).

Almost surely, 2^{1320102102131} is an apocalyptic number.

1320102102131 is a deficient number, since it is larger than the sum of its proper divisors (4317469).

1320102102131 is an equidigital number, since it uses as much as digits as its factorization.

1320102102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317468.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1320102102131 its reverse (1312012010231), we get a palindrome (2632114112362).

The spelling of 1320102102131 in words is "one trillion, three hundred twenty billion, one hundred two million, one hundred two thousand, one hundred thirty-one".