101133304400 has 60 divisors (see below), whose sum is σ = 243212186400. Its totient is φ = 40413459840.

The previous prime is 101133304399. The next prime is 101133304409. The reversal of 101133304400 is 4403331101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101133304409) 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, 283541 + ... + 531659.

It is an arithmetic number, because the mean of its divisors is an integer number (4053536440).

Almost surely, 2^101133304400 is an apocalyptic number.

101133304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101133304400 is an abundant number, since it is smaller than the sum of its proper divisors (142078882000).

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

101133304400 is a wasteful number, since it uses less digits than its factorization.

101133304400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249156 (or 249145 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101133304400 its reverse (4403331101), we get a palindrome (105536635501).

The spelling of 101133304400 in words is "one hundred one billion, one hundred thirty-three million, three hundred four thousand, four hundred".