201002012212 has 12 divisors (see below), whose sum is σ = 353005315236. Its totient is φ = 100143350720.

The previous prime is 201002012207. The next prime is 201002012213. The reversal of 201002012212 is 212210200102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123142039056 + 77859973156 = 350916^2 + 279034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201002012192 and 201002012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002012213) 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, 89412583 + ... + 89414830.

It is an arithmetic number, because the mean of its divisors is an integer number (29417109603).

Almost surely, 2^201002012212 is an apocalyptic number.

It is an amenable number.

201002012212 is a deficient number, since it is larger than the sum of its proper divisors (152003303024).

201002012212 is a wasteful number, since it uses less digits than its factorization.

201002012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178827698 (or 178827696 counting only the distinct ones).

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

Adding to 201002012212 its reverse (212210200102), we get a palindrome (413212212314).

The spelling of 201002012212 in words is "two hundred one billion, two million, twelve thousand, two hundred twelve".