102212211220011 has 32 divisors (see below), whose sum is σ = 151873245734400. Its totient is φ = 67940017112160.

The previous prime is 102212211219991. The next prime is 102212211220019. The reversal of 102212211220011 is 110022112212201.

102212211220011 is a `hidden beast` number, since 1 + 0 + 221 + 2 + 211 + 220 + 0 + 11 = 666.

It is not a de Polignac number, because 102212211220011 - 2⁶ = 102212211219947 is a prime.

It is a super-2 number, since 2×102212211220011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102212211220019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126932725 + ... + 127735433.

It is an arithmetic number, because the mean of its divisors is an integer number (4746038929200).

Almost surely, 2^{102212211220011} is an apocalyptic number.

102212211220011 is a deficient number, since it is larger than the sum of its proper divisors (49661034514389).

102212211220011 is a wasteful number, since it uses less digits than its factorization.

102212211220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816656 (or 816650 counting only the distinct ones).

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

Adding to 102212211220011 its reverse (110022112212201), we get a palindrome (212234323432212).

The spelling of 102212211220011 in words is "one hundred two trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty thousand, eleven".