212020201002021 has 8 divisors (see below), whose sum is σ = 282729599533920. Its totient is φ = 141328801569072.

The previous prime is 212020201002019. The next prime is 212020201002047. The reversal of 212020201002021 is 120200102020212.

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

It is not a de Polignac number, because 212020201002021 - 2¹ = 212020201002019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020201002221) 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, 4499747251 + ... + 4499794368.

It is an arithmetic number, because the mean of its divisors is an integer number (35341199941740).

Almost surely, 2^{212020201002021} is an apocalyptic number.

It is an amenable number.

212020201002021 is a deficient number, since it is larger than the sum of its proper divisors (70709398531899).

212020201002021 is an equidigital number, since it uses as much as digits as its factorization.

212020201002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999549475.

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

Adding to 212020201002021 its reverse (120200102020212), we get a palindrome (332220303022233).

The spelling of 212020201002021 in words is "two hundred twelve trillion, twenty billion, two hundred one million, two thousand, twenty-one".