201020210210 has 32 divisors (see below), whose sum is σ = 374857085952. Its totient is φ = 77533323840.

The previous prime is 201020210201. The next prime is 201020210231. The reversal of 201020210210 is 12012020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201020210191 and 201020210200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084622 + ... + 1256361.

It is an arithmetic number, because the mean of its divisors is an integer number (11714283936).

Almost surely, 2^201020210210 is an apocalyptic number.

201020210210 is a deficient number, since it is larger than the sum of its proper divisors (173836875742).

201020210210 is a wasteful number, since it uses less digits than its factorization.

201020210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341298.

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

Adding to 201020210210 its reverse (12012020102), we get a palindrome (213032230312).

The spelling of 201020210210 in words is "two hundred one billion, twenty million, two hundred ten thousand, two hundred ten".