2010001212 has 18 divisors (see below), whose sum is σ = 5080836488. Its totient is φ = 670000392.

The previous prime is 2010001207. The next prime is 2010001319. The reversal of 2010001212 is 2121000102.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010001194 and 2010001203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27916648 + ... + 27916719.

Almost surely, 2^2010001212 is an apocalyptic number.

It is an amenable number.

2010001212 is an abundant number, since it is smaller than the sum of its proper divisors (3070835276).

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

2010001212 is a wasteful number, since it uses less digits than its factorization.

2010001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55833377 (or 55833372 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2010001212 is about 44833.0370597398. The cubic root of 2010001212 is about 1262.0176818792.

Adding to 2010001212 its reverse (2121000102), we get a palindrome (4131001314).

The spelling of 2010001212 in words is "two billion, ten million, one thousand, two hundred twelve".