212012301000 has 128 divisors (see below), whose sum is σ = 684288259200. Its totient is φ = 54587052800.

The previous prime is 212012300959. The next prime is 212012301043. The reversal of 212012301000 is 103210212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131462 + ... + 1305461.

It is an arithmetic number, because the mean of its divisors is an integer number (5346002025).

Almost surely, 2^212012301000 is an apocalyptic number.

212012301000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212012301000 is an abundant number, since it is smaller than the sum of its proper divisors (472275958200).

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

212012301000 is a wasteful number, since it uses less digits than its factorization.

212012301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436976 (or 2436962 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 212012301000 its reverse (103210212), we get a palindrome (212115511212).

The spelling of 212012301000 in words is "two hundred twelve billion, twelve million, three hundred one thousand".