100232012221230 has 256 divisors, whose sum is σ = 250833853440000. Its totient is φ = 25618120679424.

The previous prime is 100232012221183. The next prime is 100232012221349. The reversal of 100232012221230 is 32122210232001.

It is a junction number, because it is equal to n+sod(n) for n = 100232012221197 and 100232012221206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8502158176 + ... + 8502169964.

It is an arithmetic number, because the mean of its divisors is an integer number (979819740000).

Almost surely, 2^{100232012221230} is an apocalyptic number.

100232012221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100232012221230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125416926720000).

100232012221230 is an abundant number, since it is smaller than the sum of its proper divisors (150601841218770).

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

100232012221230 is a wasteful number, since it uses less digits than its factorization.

100232012221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12643.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100232012221230 its reverse (32122210232001), we get a palindrome (132354222453231).

The spelling of 100232012221230 in words is "one hundred trillion, two hundred thirty-two billion, twelve million, two hundred twenty-one thousand, two hundred thirty".