101321133100 has 36 divisors (see below), whose sum is σ = 239854757688. Its totient is φ = 36844048000.

The previous prime is 101321133097. The next prime is 101321133107. The reversal of 101321133100 is 1331123101.

It is a super-2 number, since 2×101321133100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101321133107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46053961 + ... + 46056160.

It is an arithmetic number, because the mean of its divisors is an integer number (6662632158).

Almost surely, 2^101321133100 is an apocalyptic number.

101321133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101321133100 is an abundant number, since it is smaller than the sum of its proper divisors (138533624588).

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

101321133100 is a wasteful number, since it uses less digits than its factorization.

101321133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92110146 (or 92110139 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101321133100 its reverse (1331123101), we get a palindrome (102652256201).

Subtracting from 101321133100 its reverse (1331123101), we obtain a palindrome (99990009999).

The spelling of 101321133100 in words is "one hundred one billion, three hundred twenty-one million, one hundred thirty-three thousand, one hundred".