202122211011 has 8 divisors (see below), whose sum is σ = 307995750144. Its totient is φ = 115498406280.

The previous prime is 202122210973. The next prime is 202122211069. The reversal of 202122211011 is 110112221202.

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

It is not a de Polignac number, because 202122211011 - 2⁷ = 202122210883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202122611011) 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, 4812433575 + ... + 4812433616.

It is an arithmetic number, because the mean of its divisors is an integer number (38499468768).

Almost surely, 2^202122211011 is an apocalyptic number.

202122211011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202122211011 is a deficient number, since it is larger than the sum of its proper divisors (105873539133).

202122211011 is an equidigital number, since it uses as much as digits as its factorization.

202122211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624867201.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202122211011 its reverse (110112221202), we get a palindrome (312234432213).

The spelling of 202122211011 in words is "two hundred two billion, one hundred twenty-two million, two hundred eleven thousand, eleven".