202120210011 has 8 divisors (see below), whose sum is σ = 269499520080. Its totient is φ = 134743853312.

The previous prime is 202120209971. The next prime is 202120210013. The reversal of 202120210011 is 110012021202.

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 202120210011 - 2²⁷ = 201985992283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202120210013) 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, 573390 + ... + 856163.

It is an arithmetic number, because the mean of its divisors is an integer number (33687440010).

Almost surely, 2^202120210011 is an apocalyptic number.

202120210011 is a deficient number, since it is larger than the sum of its proper divisors (67379310069).

202120210011 is a wasteful number, since it uses less digits than its factorization.

202120210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476685.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202120210011 its reverse (110012021202), we get a palindrome (312132231213).

The spelling of 202120210011 in words is "two hundred two billion, one hundred twenty million, two hundred ten thousand, eleven".