101321100122120 has 64 divisors (see below), whose sum is σ = 229593138318720. Its totient is φ = 40240803608064.

The previous prime is 101321100122113. The next prime is 101321100122171. The reversal of 101321100122120 is 21221001123101.

It is a happy number.

101321100122120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786644 + ... + 14256963.

It is an arithmetic number, because the mean of its divisors is an integer number (3587392786230).

Almost surely, 2^{101321100122120} is an apocalyptic number.

101321100122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101321100122120 is an abundant number, since it is smaller than the sum of its proper divisors (128272038196600).

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

101321100122120 is a wasteful number, since it uses less digits than its factorization.

101321100122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15044814 (or 15044810 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101321100122120 its reverse (21221001123101), we get a palindrome (122542101245221).

The spelling of 101321100122120 in words is "one hundred one trillion, three hundred twenty-one billion, one hundred million, one hundred twenty-two thousand, one hundred twenty".