102211303011 has 4 divisors (see below), whose sum is σ = 136281737352. Its totient is φ = 68140868672.

The previous prime is 102211303001. The next prime is 102211303037. The reversal of 102211303011 is 110303112201.

It is a happy number.

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 102211303011 - 2¹⁰ = 102211301987 is a prime.

It is a super-2 number, since 2×102211303011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102211303001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17035217166 + ... + 17035217171.

It is an arithmetic number, because the mean of its divisors is an integer number (34070434338).

Almost surely, 2^102211303011 is an apocalyptic number.

102211303011 is a deficient number, since it is larger than the sum of its proper divisors (34070434341).

102211303011 is an equidigital number, since it uses as much as digits as its factorization.

102211303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34070434340.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102211303011 its reverse (110303112201), we get a palindrome (212514415212).

The spelling of 102211303011 in words is "one hundred two billion, two hundred eleven million, three hundred three thousand, eleven".