100000012012210 has 8 divisors (see below), whose sum is σ = 180000021621996. Its totient is φ = 40000004804880.

The previous prime is 100000012012093. The next prime is 100000012012211. The reversal of 100000012012210 is 12210210000001.

It can be written as a sum of positive squares in 2 ways, for example, as 93933332670241 + 6066679341969 = 9691921^2 + 2463063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10000001201221 = 100000012012210 / (1 + 0 + 0 + 0 + 0 + 0 + 0 + 1 + 2 + 0 + 1 + 2 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (100000012012211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000000600601 + ... + 5000000600620.

Almost surely, 2^{100000012012210} is an apocalyptic number.

100000012012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000012012210 is a deficient number, since it is larger than the sum of its proper divisors (80000009609786).

100000012012210 is a wasteful number, since it uses less digits than its factorization.

100000012012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000001201228.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100000012012210 its reverse (12210210000001), we get a palindrome (112210222012211).

The spelling of 100000012012210 in words is "one hundred trillion, twelve million, twelve thousand, two hundred ten".