100012312213 has 32 divisors (see below), whose sum is σ = 116851911552. Its totient is φ = 84589824000.

The previous prime is 100012312199. The next prime is 100012312219. The reversal of 100012312213 is 312213210001.

It is not a de Polignac number, because 100012312213 - 2¹⁷ = 100012181141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012312219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12895945 + ... + 12903697.

It is an arithmetic number, because the mean of its divisors is an integer number (3651622236).

Almost surely, 2^100012312213 is an apocalyptic number.

It is an amenable number.

100012312213 is a deficient number, since it is larger than the sum of its proper divisors (16839599339).

100012312213 is a wasteful number, since it uses less digits than its factorization.

100012312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100012312213 its reverse (312213210001), we get a palindrome (412225522214).

The spelling of 100012312213 in words is "one hundred billion, twelve million, three hundred twelve thousand, two hundred thirteen".