10102212221111 has 2 divisors, whose sum is σ = 10102212221112. Its totient is φ = 10102212221110.

The previous prime is 10102212221081. The next prime is 10102212221117. The reversal of 10102212221111 is 11112221220101.

It is a strong prime.

It is an emirp because it is prime and its reverse (11112221220101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10102212221111 - 2¹⁸ = 10102211958967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10102212221111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102212221117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051106110555 + 5051106110556.

It is an arithmetic number, because the mean of its divisors is an integer number (5051106110556).

Almost surely, 2^{10102212221111} is an apocalyptic number.

10102212221111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102212221111 is an equidigital number, since it uses as much as digits as its factorization.

10102212221111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10102212221111 its reverse (11112221220101), we get a palindrome (21214433441212).

The spelling of 10102212221111 in words is "ten trillion, one hundred two billion, two hundred twelve million, two hundred twenty-one thousand, one hundred eleven".