212103020000 has 120 divisors (see below), whose sum is σ = 527672653200. Its totient is φ = 83887232000.

The previous prime is 212103019991. The next prime is 212103020021. The reversal of 212103020000 is 20301212.

It is a happy number.

212103020000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1720421 + ... + 1839579.

It is an arithmetic number, because the mean of its divisors is an integer number (4397272110).

Almost surely, 2^212103020000 is an apocalyptic number.

212103020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212103020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263836326600).

212103020000 is an abundant number, since it is smaller than the sum of its proper divisors (315569633200).

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

212103020000 is an equidigital number, since it uses as much as digits as its factorization.

212103020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119278 (or 119255 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 212103020000 its reverse (20301212), we get a palindrome (212123321212).

The spelling of 212103020000 in words is "two hundred twelve billion, one hundred three million, twenty thousand".