101331013101100 has 144 divisors (see below), whose sum is σ = 229680508395520. Its totient is φ = 38760130886400.

The previous prime is 101331013101029. The next prime is 101331013101113. The reversal of 101331013101100 is 1101310133101.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147493186 + ... + 148178614.

Almost surely, 2^{101331013101100} is an apocalyptic number.

101331013101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101331013101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114840254197760).

101331013101100 is an abundant number, since it is smaller than the sum of its proper divisors (128349495294420).

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

101331013101100 is a wasteful number, since it uses less digits than its factorization.

101331013101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686040 (or 686033 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 101331013101100 its reverse (1101310133101), we get a palindrome (102432323234201).

The spelling of 101331013101100 in words is "one hundred one trillion, three hundred thirty-one billion, thirteen million, one hundred one thousand, one hundred".