202132212011 has 4 divisors (see below), whose sum is σ = 202211451024. Its totient is φ = 202052973000.

The previous prime is 202132212001. The next prime is 202132212019. The reversal of 202132212011 is 110212231202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202132212011 - 2¹⁸ = 202131949867 is a prime.

It is a super-2 number, since 2×202132212011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202132212019) 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, 39615680 + ... + 39620781.

It is an arithmetic number, because the mean of its divisors is an integer number (50552862756).

Almost surely, 2^202132212011 is an apocalyptic number.

202132212011 is a deficient number, since it is larger than the sum of its proper divisors (79239013).

202132212011 is an equidigital number, since it uses as much as digits as its factorization.

202132212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79239012.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202132212011 its reverse (110212231202), we get a palindrome (312344443213).

The spelling of 202132212011 in words is "two hundred two billion, one hundred thirty-two million, two hundred twelve thousand, eleven".