212010002020012 has 72 divisors (see below), whose sum is σ = 462258494647040. Its totient is φ = 83110998801600.

The previous prime is 212010002019911. The next prime is 212010002020013. The reversal of 212010002020012 is 210020200010212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212010002019974 and 212010002020001.

It is not an unprimeable number, because it can be changed into a prime (212010002020013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236481864 + ... + 237376687.

Almost surely, 2^{212010002020012} is an apocalyptic number.

It is an amenable number.

212010002020012 is an abundant number, since it is smaller than the sum of its proper divisors (250248492627028).

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

212010002020012 is a wasteful number, since it uses less digits than its factorization.

212010002020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473858639 (or 473858608 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212010002020012 its reverse (210020200010212), we get a palindrome (422030202030224).

The spelling of 212010002020012 in words is "two hundred twelve trillion, ten billion, two million, twenty thousand, twelve".