212210201000000 has 784 divisors, whose sum is σ = 637914422090880. Its totient is φ = 68375040000000.

The previous prime is 212210200999997. The next prime is 212210201000047. The reversal of 212210201000000 is 102012212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 146250999275 + ... + 146251000725.

Almost surely, 2^{212210201000000} is an apocalyptic number.

212210201000000 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 212210201000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318957211045440).

212210201000000 is an abundant number, since it is smaller than the sum of its proper divisors (425704221090880).

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

212210201000000 is an equidigital number, since it uses as much as digits as its factorization.

212210201000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212210201000000 its reverse (102012212), we get a palindrome (212210303012212).

The spelling of 212210201000000 in words is "two hundred twelve trillion, two hundred ten billion, two hundred one million", and thus it is an aban number.