202010202011 has 4 divisors (see below), whose sum is σ = 205434103800. Its totient is φ = 198586300224.

The previous prime is 202010202001. The next prime is 202010202013. The reversal of 202010202011 is 110202010202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110202010202 = 2 ⋅55101005101.

It is a cyclic number.

It is not a de Polignac number, because 202010202011 - 2¹⁸ = 202009939867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202010201983 and 202010202001.

It is not an unprimeable number, because it can be changed into a prime (202010202013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711950806 + ... + 1711950923.

It is an arithmetic number, because the mean of its divisors is an integer number (51358525950).

Almost surely, 2^202010202011 is an apocalyptic number.

202010202011 is a deficient number, since it is larger than the sum of its proper divisors (3423901789).

202010202011 is an equidigital number, since it uses as much as digits as its factorization.

202010202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423901788.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202010202011 its reverse (110202010202), we get a palindrome (312212212213).

The spelling of 202010202011 in words is "two hundred two billion, ten million, two hundred two thousand, eleven".