10212100011211 has 8 divisors (see below), whose sum is σ = 11891178450144. Its totient is φ = 8588073324480.

The previous prime is 10212100011203. The next prime is 10212100011227. The reversal of 10212100011211 is 11211000121201.

It is a happy number.

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 10212100011211 - 2³ = 10212100011203 is a prime.

It is a super-3 number, since 3×10212100011211³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212100011191 and 10212100011200.

It is not an unprimeable number, because it can be changed into a prime (10212100011811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13762937650 + ... + 13762938391.

It is an arithmetic number, because the mean of its divisors is an integer number (1486397306268).

Almost surely, 2^{10212100011211} is an apocalyptic number.

10212100011211 is a deficient number, since it is larger than the sum of its proper divisors (1679078438933).

10212100011211 is an equidigital number, since it uses as much as digits as its factorization.

10212100011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27525876101.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10212100011211 its reverse (11211000121201), we get a palindrome (21423100132412).

The spelling of 10212100011211 in words is "ten trillion, two hundred twelve billion, one hundred million, eleven thousand, two hundred eleven".