202010221211001 has 16 divisors (see below), whose sum is σ = 307825898010624. Its totient is φ = 115434112487184.

The previous prime is 202010221210951. The next prime is 202010221211003. The reversal of 202010221211001 is 100112122010202.

It is not a de Polignac number, because 202010221211001 - 2⁶ = 202010221210937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202010221211003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4069905 + ... + 20508158.

It is an arithmetic number, because the mean of its divisors is an integer number (19239118625664).

Almost surely, 2^{202010221211001} is an apocalyptic number.

202010221211001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202010221211001 is a deficient number, since it is larger than the sum of its proper divisors (105815676799623).

202010221211001 is a wasteful number, since it uses less digits than its factorization.

202010221211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24969460.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202010221211001 its reverse (100112122010202), we get a palindrome (302122343221203).

The spelling of 202010221211001 in words is "two hundred two trillion, ten billion, two hundred twenty-one million, two hundred eleven thousand, one".