212003322102 has 96 divisors (see below), whose sum is σ = 557052926976. Its totient is φ = 57388651200.

The previous prime is 212003322007. The next prime is 212003322121. The reversal of 212003322102 is 201223300212.

212003322102 is a `hidden beast` number, since 2 + 120 + 0 + 332 + 210 + 2 = 666.

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 47 ways as a sum of consecutive naturals, for example, 1248648 + ... + 1408235.

It is an arithmetic number, because the mean of its divisors is an integer number (5802634656).

Almost surely, 2^212003322102 is an apocalyptic number.

212003322102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212003322102 is an abundant number, since it is smaller than the sum of its proper divisors (345049604874).

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

212003322102 is a wasteful number, since it uses less digits than its factorization.

212003322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656946 (or 2656943 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212003322102 its reverse (201223300212), we get a palindrome (413226622314).

The spelling of 212003322102 in words is "two hundred twelve billion, three million, three hundred twenty-two thousand, one hundred two".