202010122021201 has 16 divisors (see below), whose sum is σ = 224571316049920. Its totient is φ = 180452291002560.

The previous prime is 202010122021187. The next prime is 202010122021241. The reversal of 202010122021201 is 102120221010202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202010122021201 - 2⁹ = 202010122020689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202010122021241) 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, 16806571 + ... + 26200783.

It is an arithmetic number, because the mean of its divisors is an integer number (14035707253120).

Almost surely, 2^{202010122021201} is an apocalyptic number.

It is an amenable number.

202010122021201 is a deficient number, since it is larger than the sum of its proper divisors (22561194028719).

202010122021201 is a wasteful number, since it uses less digits than its factorization.

202010122021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447616.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202010122021201 its reverse (102120221010202), we get a palindrome (304130343031403).

The spelling of 202010122021201 in words is "two hundred two trillion, ten billion, one hundred twenty-two million, twenty-one thousand, two hundred one".