210100212022111 has 2 divisors, whose sum is σ = 210100212022112. Its totient is φ = 210100212022110.

The previous prime is 210100212022109. The next prime is 210100212022123. The reversal of 210100212022111 is 111220212001012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210100212022111 - 2¹ = 210100212022109 is a prime.

Together with 210100212022109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210100212025111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050106011055 + 105050106011056.

It is an arithmetic number, because the mean of its divisors is an integer number (105050106011056).

Almost surely, 2^{210100212022111} is an apocalyptic number.

210100212022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

210100212022111 is an equidigital number, since it uses as much as digits as its factorization.

210100212022111 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 16.

Adding to 210100212022111 its reverse (111220212001012), we get a palindrome (321320424023123).

The spelling of 210100212022111 in words is "two hundred ten trillion, one hundred billion, two hundred twelve million, twenty-two thousand, one hundred eleven".