20210220201011 has 8 divisors (see below), whose sum is σ = 20268832273200. Its totient is φ = 20151610252288.

The previous prime is 20210220200983. The next prime is 20210220201029. The reversal of 20210220201011 is 11010202201202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20210220201011 - 2¹⁰ = 20210220199987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210220281011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19641335 + ... + 20644671.

It is an arithmetic number, because the mean of its divisors is an integer number (2533604034150).

Almost surely, 2^{20210220201011} is an apocalyptic number.

20210220201011 is a deficient number, since it is larger than the sum of its proper divisors (58612072189).

20210220201011 is a wasteful number, since it uses less digits than its factorization.

20210220201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061733.

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

Adding to 20210220201011 its reverse (11010202201202), we get a palindrome (31220422402213).

The spelling of 20210220201011 in words is "twenty trillion, two hundred ten billion, two hundred twenty million, two hundred one thousand, eleven".