210102212120011 has 8 divisors (see below), whose sum is σ = 210450623581184. Its totient is φ = 209753808157800.

The previous prime is 210102212119979. The next prime is 210102212120063. The reversal of 210102212120011 is 110021212201012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210102212120011 - 2⁵ = 210102212119979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210102212120071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55669786 + ... + 59323936.

It is an arithmetic number, because the mean of its divisors is an integer number (26306327947648).

Almost surely, 2^{210102212120011} is an apocalyptic number.

210102212120011 is a deficient number, since it is larger than the sum of its proper divisors (348411461173).

210102212120011 is an equidigital number, since it uses as much as digits as its factorization.

210102212120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749481.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210102212120011 its reverse (110021212201012), we get a palindrome (320123424321023).

The spelling of 210102212120011 in words is "two hundred ten trillion, one hundred two billion, two hundred twelve million, one hundred twenty thousand, eleven".