102212210220011 has 4 divisors (see below), whose sum is σ = 102263650690152. Its totient is φ = 102160769749872.

The previous prime is 102212210219969. The next prime is 102212210220013. The reversal of 102212210220011 is 110022012212201.

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 102212210220011 - 2⁴⁶ = 31843466042347 is a prime.

It is a super-2 number, since 2×102212210220011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212210220013) 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 3 ways as a sum of consecutive naturals, for example, 25720232090 + ... + 25720236063.

It is an arithmetic number, because the mean of its divisors is an integer number (25565912672538).

Almost surely, 2^{102212210220011} is an apocalyptic number.

102212210220011 is a deficient number, since it is larger than the sum of its proper divisors (51440470141).

102212210220011 is an equidigital number, since it uses as much as digits as its factorization.

102212210220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51440470140.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102212210220011 its reverse (110022012212201), we get a palindrome (212234222432212).

The spelling of 102212210220011 in words is "one hundred two trillion, two hundred twelve billion, two hundred ten million, two hundred twenty thousand, eleven".