10212002111 has 2 divisors, whose sum is σ = 10212002112. Its totient is φ = 10212002110.

The previous prime is 10212002083. The next prime is 10212002159. The reversal of 10212002111 is 11120021201.

It is a weak prime.

It is an emirp because it is prime and its reverse (11120021201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10212002111 - 2²⁶ = 10144893247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212002092 and 10212002101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212002161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106001055 + 5106001056.

It is an arithmetic number, because the mean of its divisors is an integer number (5106001056).

Almost surely, 2^10212002111 is an apocalyptic number.

10212002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212002111 is an equidigital number, since it uses as much as digits as its factorization.

10212002111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10212002111 its reverse (11120021201), we get a palindrome (21332023312).

The spelling of 10212002111 in words is "ten billion, two hundred twelve million, two thousand, one hundred eleven".