1320020010102 has 16 divisors (see below), whose sum is σ = 2643860636352. Its totient is φ = 439369900680.

The previous prime is 1320020010077. The next prime is 1320020010103. The reversal of 1320020010102 is 2010100200231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320020010103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159187848 + ... + 159196139.

It is an arithmetic number, because the mean of its divisors is an integer number (165241289772).

Almost surely, 2^{1320020010102} is an apocalyptic number.

1320020010102 is an abundant number, since it is smaller than the sum of its proper divisors (1323840626250).

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

1320020010102 is a wasteful number, since it uses less digits than its factorization.

1320020010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318384683.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1320020010102 its reverse (2010100200231), we get a palindrome (3330120210333).

The spelling of 1320020010102 in words is "one trillion, three hundred twenty billion, twenty million, ten thousand, one hundred two".