2021010200212 has 12 divisors (see below), whose sum is σ = 3536783034400. Its totient is φ = 1010500761816.

The previous prime is 2021010200189. The next prime is 2021010200219. The reversal of 2021010200212 is 2120020101202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021010200192 and 2021010200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021010200219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109723 + ... + 2013469.

Almost surely, 2^{2021010200212} is an apocalyptic number.

It is an amenable number.

2021010200212 is a deficient number, since it is larger than the sum of its proper divisors (1515772834188).

2021010200212 is a wasteful number, since it uses less digits than its factorization.

2021010200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169150 (or 2169148 counting only the distinct ones).

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

Adding to 2021010200212 its reverse (2120020101202), we get a palindrome (4141030301414).

It can be divided in two parts, 2021010 and 200212, that added together give a palindrome (2221222).

The spelling of 2021010200212 in words is "two trillion, twenty-one billion, ten million, two hundred thousand, two hundred twelve".