100310332212 has 18 divisors (see below), whose sum is σ = 253562228738. Its totient is φ = 33436777392.

The previous prime is 100310332207. The next prime is 100310332223. The reversal of 100310332212 is 212233013001.

100310332212 is a `hidden beast` number, since 1 + 0 + 0 + 310 + 332 + 21 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 87760507536 + 12549824676 = 296244^2 + 112026^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1393199023 + ... + 1393199094.

Almost surely, 2^100310332212 is an apocalyptic number.

100310332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100310332212 is an abundant number, since it is smaller than the sum of its proper divisors (153251896526).

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

100310332212 is a wasteful number, since it uses less digits than its factorization.

100310332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786398127 (or 2786398122 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100310332212 its reverse (212233013001), we get a palindrome (312543345213).

The spelling of 100310332212 in words is "one hundred billion, three hundred ten million, three hundred thirty-two thousand, two hundred twelve".