212010101020000 has 60 divisors (see below), whose sum is σ = 521576650073556. Its totient is φ = 84804040400000.

The previous prime is 212010101019973. The next prime is 212010101020007. The reversal of 212010101020000 is 20101010212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010101020007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5300232526 + ... + 5300272525.

Almost surely, 2^{212010101020000} is an apocalyptic number.

212010101020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212010101020000 is an abundant number, since it is smaller than the sum of its proper divisors (309566549053556).

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

212010101020000 is an equidigital number, since it uses as much as digits as its factorization.

212010101020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600505081 (or 10600505058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 212010101020000 its reverse (20101010212), we get a palindrome (212030202030212).

The spelling of 212010101020000 in words is "two hundred twelve trillion, ten billion, one hundred one million, twenty thousand".