202020021201011 has 32 divisors (see below), whose sum is σ = 231009265388160. Its totient is φ = 175014739574784.

The previous prime is 202020021200993. The next prime is 202020021201017. The reversal of 202020021201011 is 110102120020202.

It is a cyclic number.

It is not a de Polignac number, because 202020021201011 - 2⁴² = 197621974689907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202020021201017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131855795 + ... + 133379123.

It is an arithmetic number, because the mean of its divisors is an integer number (7219039543380).

Almost surely, 2^{202020021201011} is an apocalyptic number.

202020021201011 is a deficient number, since it is larger than the sum of its proper divisors (28989244187149).

202020021201011 is a wasteful number, since it uses less digits than its factorization.

202020021201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525055.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202020021201011 its reverse (110102120020202), we get a palindrome (312122141221213).

The spelling of 202020021201011 in words is "two hundred two trillion, twenty billion, twenty-one million, two hundred one thousand, eleven".