211001101112202 has 32 divisors (see below), whose sum is σ = 422110638899712. Its totient is φ = 70315628379504.

The previous prime is 211001101112071. The next prime is 211001101112203. The reversal of 211001101112202 is 202211101100112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211001101112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633994163 + ... + 1634123289.

It is an arithmetic number, because the mean of its divisors is an integer number (13190957465616).

Almost surely, 2^{211001101112202} is an apocalyptic number.

211001101112202 is an abundant number, since it is smaller than the sum of its proper divisors (211109537787510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211001101112202 is a wasteful number, since it uses less digits than its factorization.

211001101112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197002.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211001101112202 its reverse (202211101100112), we get a palindrome (413212202212314).

The spelling of 211001101112202 in words is "two hundred eleven trillion, one billion, one hundred one million, one hundred twelve thousand, two hundred two".