100255231045200 has 480 divisors, whose sum is σ = 401253508131840. Its totient is φ = 20787638169600.

The previous prime is 100255231045133. The next prime is 100255231045213. The reversal of 100255231045200 is 2540132552001.

It is a super-2 number, since 2×100255231045200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41989116 + ... + 44312484.

It is an arithmetic number, because the mean of its divisors is an integer number (835944808608).

Almost surely, 2^{100255231045200} is an apocalyptic number.

100255231045200 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 100255231045200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200626754065920).

100255231045200 is an abundant number, since it is smaller than the sum of its proper divisors (300998277086640).

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

100255231045200 is a wasteful number, since it uses less digits than its factorization.

100255231045200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323875 (or 2323864 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 100255231045200 its reverse (2540132552001), we get a palindrome (102795363597201).

The spelling of 100255231045200 in words is "one hundred trillion, two hundred fifty-five billion, two hundred thirty-one million, forty-five thousand, two hundred".