100320012210 has 256 divisors, whose sum is σ = 272711577600. Its totient is φ = 23607429120.

The previous prime is 100320012209. The next prime is 100320012211. The reversal of 100320012210 is 12210023001.

It is an interprime number because it is at equal distance from previous prime (100320012209) and next prime (100320012211).

It is not an unprimeable number, because it can be changed into a prime (100320012211) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 228519171 + ... + 228519609.

It is an arithmetic number, because the mean of its divisors is an integer number (1065279600).

Almost surely, 2^100320012210 is an apocalyptic number.

100320012210 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 100320012210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136355788800).

100320012210 is an abundant number, since it is smaller than the sum of its proper divisors (172391565390).

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

100320012210 is a wasteful number, since it uses less digits than its factorization.

100320012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100320012210 its reverse (12210023001), we get a palindrome (112530035211).

The spelling of 100320012210 in words is "one hundred billion, three hundred twenty million, twelve thousand, two hundred ten".