100230032231220 has 192 divisors, whose sum is σ = 287444818805760. Its totient is φ = 26083642540032.

The previous prime is 100230032231179. The next prime is 100230032231237. The reversal of 100230032231220 is 22132230032001.

It is a happy number.

100230032231220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100230032231220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7776394536 + ... + 7776407424.

It is an arithmetic number, because the mean of its divisors is an integer number (1497108431280).

Almost surely, 2^{100230032231220} is an apocalyptic number.

100230032231220 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 100230032231220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143722409402880).

100230032231220 is an abundant number, since it is smaller than the sum of its proper divisors (187214786574540).

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

100230032231220 is a wasteful number, since it uses less digits than its factorization.

100230032231220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20714 (or 20712 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100230032231220 its reverse (22132230032001), we get a palindrome (122362262263221).

The spelling of 100230032231220 in words is "one hundred trillion, two hundred thirty billion, thirty-two million, two hundred thirty-one thousand, two hundred twenty".