102221202112011 has 12 divisors (see below), whose sum is σ = 153121471476792. Its totient is φ = 68147468074512.

The previous prime is 102221202111979. The next prime is 102221202112019. The reversal of 102221202112011 is 110211202122201.

102221202112011 is a `hidden beast` number, since 10 + 2 + 221 + 20 + 211 + 201 + 1 = 666.

It is not a de Polignac number, because 102221202112011 - 2⁵ = 102221202111979 is a prime.

It is a super-2 number, since 2×102221202112011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102221202112019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210331691346 + ... + 210331691831.

It is an arithmetic number, because the mean of its divisors is an integer number (12760122623066).

Almost surely, 2^{102221202112011} is an apocalyptic number.

102221202112011 is a deficient number, since it is larger than the sum of its proper divisors (50900269364781).

102221202112011 is an frugal number, since it uses more digits than its factorization.

102221202112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420663383192 (or 420663383180 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102221202112011 its reverse (110211202122201), we get a palindrome (212432404234212).

The spelling of 102221202112011 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred two million, one hundred twelve thousand, eleven".