100212012107 has 2 divisors, whose sum is σ = 100212012108. Its totient is φ = 100212012106.

The previous prime is 100212012041. The next prime is 100212012181. The reversal of 100212012107 is 701210212001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100212012107 is a prime.

It is not a weakly prime, because it can be changed into another prime (100212012707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106006053 + 50106006054.

It is an arithmetic number, because the mean of its divisors is an integer number (50106006054).

Almost surely, 2^100212012107 is an apocalyptic number.

100212012107 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212012107 is an equidigital number, since it uses as much as digits as its factorization.

100212012107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 100212012107 its reverse (701210212001), we get a palindrome (801422224108).

The spelling of 100212012107 in words is "one hundred billion, two hundred twelve million, twelve thousand, one hundred seven".