201212002010 has 16 divisors (see below), whose sum is σ = 368119008072. Its totient is φ = 79165377600.

The previous prime is 201212002009. The next prime is 201212002021. The reversal of 201212002010 is 10200212102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118441287409 + 82770714601 = 344153^2 + 287699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201212001982 and 201212002000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164927261 + ... + 164928480.

Almost surely, 2^201212002010 is an apocalyptic number.

201212002010 is a deficient number, since it is larger than the sum of its proper divisors (166907006062).

201212002010 is a wasteful number, since it uses less digits than its factorization.

201212002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329855809.

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

Adding to 201212002010 its reverse (10200212102), we get a palindrome (211412214112).

The spelling of 201212002010 in words is "two hundred one billion, two hundred twelve million, two thousand, ten".