100012212210 has 32 divisors (see below), whose sum is σ = 240633945792. Its totient is φ = 26602741440.

The previous prime is 100012212199. The next prime is 100012212211. The reversal of 100012212210 is 12212210001.

It is a super-2 number, since 2×100012212210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100012212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4186756 + ... + 4210575.

It is an arithmetic number, because the mean of its divisors is an integer number (7519810806).

Almost surely, 2^100012212210 is an apocalyptic number.

100012212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100012212210 is an abundant number, since it is smaller than the sum of its proper divisors (140621733582).

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

100012212210 is a wasteful number, since it uses less digits than its factorization.

100012212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397738.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100012212210 its reverse (12212210001), we get a palindrome (112224422211).

The spelling of 100012212210 in words is "one hundred billion, twelve million, two hundred twelve thousand, two hundred ten".