102213010212111 has 8 divisors (see below), whose sum is σ = 151426681795760. Its totient is φ = 68142006808056.

The previous prime is 102213010212107. The next prime is 102213010212139. The reversal of 102213010212111 is 111212010312201.

It is a happy number.

102213010212111 is a `hidden beast` number, since 10 + 221 + 301 + 0 + 2 + 121 + 11 = 666.

It is not a de Polignac number, because 102213010212111 - 2² = 102213010212107 is a prime.

It is a super-2 number, since 2×102213010212111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213010212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892833522420 + ... + 1892833522473.

It is an arithmetic number, because the mean of its divisors is an integer number (18928335224470).

Almost surely, 2^{102213010212111} is an apocalyptic number.

102213010212111 is a deficient number, since it is larger than the sum of its proper divisors (49213671583649).

102213010212111 is an equidigital number, since it uses as much as digits as its factorization.

102213010212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785667044902 (or 3785667044896 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 102213010212111 its reverse (111212010312201), we get a palindrome (213425020524312).

The spelling of 102213010212111 in words is "one hundred two trillion, two hundred thirteen billion, ten million, two hundred twelve thousand, one hundred eleven".