210010002212111 has 4 divisors (see below), whose sum is σ = 210037089799152. Its totient is φ = 209982914625072.

The previous prime is 210010002211979. The next prime is 210010002212167. The reversal of 210010002212111 is 111212200010012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210010002212111 is a prime.

It is a super-2 number, since 2×210010002212111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010002212191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13543781891 + ... + 13543797396.

It is an arithmetic number, because the mean of its divisors is an integer number (52509272449788).

Almost surely, 2^{210010002212111} is an apocalyptic number.

210010002212111 is a deficient number, since it is larger than the sum of its proper divisors (27087587041).

210010002212111 is an equidigital number, since it uses as much as digits as its factorization.

210010002212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27087587040.

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

Adding to 210010002212111 its reverse (111212200010012), we get a palindrome (321222202222123).

The spelling of 210010002212111 in words is "two hundred ten trillion, ten billion, two million, two hundred twelve thousand, one hundred eleven".