210002012102111 has 2 divisors, whose sum is σ = 210002012102112. Its totient is φ = 210002012102110.

The previous prime is 210002012102087. The next prime is 210002012102131. The reversal of 210002012102111 is 111201210200012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210002012102111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210002012102131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001006051055 + 105001006051056.

It is an arithmetic number, because the mean of its divisors is an integer number (105001006051056).

Almost surely, 2^{210002012102111} is an apocalyptic number.

210002012102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

210002012102111 is an equidigital number, since it uses as much as digits as its factorization.

210002012102111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210002012102111 its reverse (111201210200012), we get a palindrome (321203222302123).

The spelling of 210002012102111 in words is "two hundred ten trillion, two billion, twelve million, one hundred two thousand, one hundred eleven".