20210201210202 has 32 divisors (see below), whose sum is σ = 42802326649152. Its totient is φ = 6339825133824.

The previous prime is 20210201210191. The next prime is 20210201210207. The reversal of 20210201210202 is 20201210201202.

It is not an unprimeable number, because it can be changed into a prime (20210201210207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8814193 + ... + 10867860.

It is an arithmetic number, because the mean of its divisors is an integer number (1337572707786).

Almost surely, 2^{20210201210202} is an apocalyptic number.

20210201210202 is an abundant number, since it is smaller than the sum of its proper divisors (22592125438950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210201210202 is a wasteful number, since it uses less digits than its factorization.

20210201210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19692142.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210201210202 its reverse (20201210201202), we get a palindrome (40411411411404).

The spelling of 20210201210202 in words is "twenty trillion, two hundred ten billion, two hundred one million, two hundred ten thousand, two hundred two".