10210020021211 has 4 divisors (see below), whose sum is σ = 10315277959672. Its totient is φ = 10104762082752.

The previous prime is 10210020021163. The next prime is 10210020021293. The reversal of 10210020021211 is 11212002001201.

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 10210020021211 - 2¹¹ = 10210020019163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210020021191 and 10210020021200.

It is not an unprimeable number, because it can be changed into a prime (10210020021811) 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, 52628969085 + ... + 52628969278.

It is an arithmetic number, because the mean of its divisors is an integer number (2578819489918).

Almost surely, 2^{10210020021211} is an apocalyptic number.

10210020021211 is a deficient number, since it is larger than the sum of its proper divisors (105257938461).

10210020021211 is an equidigital number, since it uses as much as digits as its factorization.

10210020021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105257938460.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10210020021211 its reverse (11212002001201), we get a palindrome (21422022022412).

The spelling of 10210020021211 in words is "ten trillion, two hundred ten billion, twenty million, twenty-one thousand, two hundred eleven".