100320011012 has 12 divisors (see below), whose sum is σ = 189064636236. Its totient is φ = 46301543520.

The previous prime is 100320010981. The next prime is 100320011047. The reversal of 100320011012 is 210110023001.

It can be written as a sum of positive squares in 2 ways, for example, as 46887839296 + 53432171716 = 216536^2 + 231154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100320010984 and 100320011002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964615439 + ... + 964615542.

It is an arithmetic number, because the mean of its divisors is an integer number (15755386353).

Almost surely, 2^100320011012 is an apocalyptic number.

It is an amenable number.

100320011012 is a deficient number, since it is larger than the sum of its proper divisors (88744625224).

100320011012 is a wasteful number, since it uses less digits than its factorization.

100320011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929230998 (or 1929230996 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100320011012 its reverse (210110023001), we get a palindrome (310430034013).

The spelling of 100320011012 in words is "one hundred billion, three hundred twenty million, eleven thousand, twelve".