20130212201 has 16 divisors (see below), whose sum is σ = 22061941440. Its totient is φ = 18215608320.

The previous prime is 20130212161. The next prime is 20130212213. The reversal of 20130212201 is 10221203102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20130212201 - 2¹⁴ = 20130195817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130212281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2643866 + ... + 2651468.

It is an arithmetic number, because the mean of its divisors is an integer number (1378871340).

Almost surely, 2^20130212201 is an apocalyptic number.

It is an amenable number.

20130212201 is a deficient number, since it is larger than the sum of its proper divisors (1931729239).

20130212201 is a wasteful number, since it uses less digits than its factorization.

20130212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696.

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

Adding to 20130212201 its reverse (10221203102), we get a palindrome (30351415303).

Subtracting from 20130212201 its reverse (10221203102), we obtain a palindrome (9909009099).

The spelling of 20130212201 in words is "twenty billion, one hundred thirty million, two hundred twelve thousand, two hundred one".