201021030212 has 12 divisors (see below), whose sum is σ = 359271628800. Its totient is φ = 98371993416.

The previous prime is 201021030181. The next prime is 201021030233. The reversal of 201021030212 is 212030120102.

It is a happy number.

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, 534630212 + ... + 534630587.

It is an arithmetic number, because the mean of its divisors is an integer number (29939302400).

Almost surely, 2^201021030212 is an apocalyptic number.

It is an amenable number.

201021030212 is a deficient number, since it is larger than the sum of its proper divisors (158250598588).

201021030212 is a wasteful number, since it uses less digits than its factorization.

201021030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069260850 (or 1069260848 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201021030212 its reverse (212030120102), we get a palindrome (413051150314).

The spelling of 201021030212 in words is "two hundred one billion, twenty-one million, thirty thousand, two hundred twelve".