101321323100 has 18 divisors (see below), whose sum is σ = 219867271344. Its totient is φ = 40528529200.

The previous prime is 101321323097. The next prime is 101321323111. The reversal of 101321323100 is 1323123101.

101321323100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101321323100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506606516 + ... + 506606715.

It is an arithmetic number, because the mean of its divisors is an integer number (12214848408).

Almost surely, 2^101321323100 is an apocalyptic number.

101321323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101321323100 is an abundant number, since it is smaller than the sum of its proper divisors (118545948244).

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

101321323100 is a wasteful number, since it uses less digits than its factorization.

101321323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013213245 (or 1013213238 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101321323100 its reverse (1323123101), we get a palindrome (102644446201).

The spelling of 101321323100 in words is "one hundred one billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred".