10211202101011 has 4 divisors (see below), whose sum is σ = 10212735091024. Its totient is φ = 10209669111000.

The previous prime is 10211202100831. The next prime is 10211202101047. The reversal of 10211202101011 is 11010120211201.

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 10211202101011 - 2³³ = 10202612166419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211202100982 and 10211202101000.

It is not an unprimeable number, because it can be changed into a prime (10211202161011) 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 3 ways as a sum of consecutive naturals, for example, 766485015 + ... + 766498336.

It is an arithmetic number, because the mean of its divisors is an integer number (2553183772756).

Almost surely, 2^{10211202101011} is an apocalyptic number.

10211202101011 is a deficient number, since it is larger than the sum of its proper divisors (1532990013).

10211202101011 is an equidigital number, since it uses as much as digits as its factorization.

10211202101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532990012.

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

Adding to 10211202101011 its reverse (11010120211201), we get a palindrome (21221322312212).

The spelling of 10211202101011 in words is "ten trillion, two hundred eleven billion, two hundred two million, one hundred one thousand, eleven".