10212011210211 has 4 divisors (see below), whose sum is σ = 13616014946952. Its totient is φ = 6808007473472.

The previous prime is 10212011210129. The next prime is 10212011210221. The reversal of 10212011210211 is 11201211021201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10212011210211 - 2⁷ = 10212011210083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212011210221) 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, 1702001868366 + ... + 1702001868371.

It is an arithmetic number, because the mean of its divisors is an integer number (3404003736738).

Almost surely, 2^{10212011210211} is an apocalyptic number.

10212011210211 is a deficient number, since it is larger than the sum of its proper divisors (3404003736741).

10212011210211 is an equidigital number, since it uses as much as digits as its factorization.

10212011210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404003736740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10212011210211 its reverse (11201211021201), we get a palindrome (21413222231412).

The spelling of 10212011210211 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred ten thousand, two hundred eleven".