201001022102212 has 12 divisors (see below), whose sum is σ = 351762693569980. Its totient is φ = 100497395367936.

The previous prime is 201001022102201. The next prime is 201001022102269. The reversal of 201001022102212 is 212201220100102.

It is a happy number.

201001022102212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19127099890116 + 181873922212096 = 4373454^2 + 13486064^2 .

It is a super-2 number, since 2×201001022102212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778775637 + ... + 779033692.

Almost surely, 2^{201001022102212} is an apocalyptic number.

It is an amenable number.

201001022102212 is a deficient number, since it is larger than the sum of its proper divisors (150761671467768).

201001022102212 is a wasteful number, since it uses less digits than its factorization.

201001022102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557841590 (or 1557841588 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201001022102212 its reverse (212201220100102), we get a palindrome (413202242202314).

The spelling of 201001022102212 in words is "two hundred one trillion, one billion, twenty-two million, one hundred two thousand, two hundred twelve".