1316000652100 has 18 divisors (see below), whose sum is σ = 2855721415274. Its totient is φ = 526400260800.

The previous prime is 1316000652097. The next prime is 1316000652103. The reversal of 1316000652100 is 12560006131.

It is an interprime number because it is at equal distance from previous prime (1316000652097) and next prime (1316000652103).

It can be written as a sum of positive squares in 3 ways, for example, as 130706833156 + 1185293818944 = 361534^2 + 1088712^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1316000652103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6580003161 + ... + 6580003360.

Almost surely, 2^{1316000652100} is an apocalyptic number.

1316000652100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316000652100 is an abundant number, since it is smaller than the sum of its proper divisors (1539720763174).

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

1316000652100 is a wasteful number, since it uses less digits than its factorization.

1316000652100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13160006535 (or 13160006528 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1316000652100 its reverse (12560006131), we get a palindrome (1328560658231).

The spelling of 1316000652100 in words is "one trillion, three hundred sixteen billion, six hundred fifty-two thousand, one hundred".