100000012210 has 64 divisors (see below), whose sum is σ = 207283152384. Its totient is φ = 34025241600.

The previous prime is 100000012193. The next prime is 100000012223. The reversal of 100000012210 is 12210000001.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 100000012193 and 100000012202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4932795 + ... + 4953025.

It is an arithmetic number, because the mean of its divisors is an integer number (3238799256).

Almost surely, 2^100000012210 is an apocalyptic number.

100000012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000012210 is an abundant number, since it is smaller than the sum of its proper divisors (107283140174).

100000012210 is a wasteful number, since it uses less digits than its factorization.

100000012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20779.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100000012210 its reverse (12210000001), we get a palindrome (112210012211).

The spelling of 100000012210 in words is "one hundred billion, twelve thousand, two hundred ten".