10021211211011 has 32 divisors (see below), whose sum is σ = 13460213491200. Its totient is φ = 7205299361280.

The previous prime is 10021211210999. The next prime is 10021211211073. The reversal of 10021211211011 is 11011211212001.

It is a cyclic number.

It is not a de Polignac number, because 10021211211011 - 2⁶ = 10021211210947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021211211611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693020 + ... + 4530198.

It is an arithmetic number, because the mean of its divisors is an integer number (420631671600).

Almost surely, 2^{10021211211011} is an apocalyptic number.

10021211211011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021211211011 is a deficient number, since it is larger than the sum of its proper divisors (3439002280189).

10021211211011 is a wasteful number, since it uses less digits than its factorization.

10021211211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839819.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10021211211011 its reverse (11011211212001), we get a palindrome (21032422423012).

The spelling of 10021211211011 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred eleven thousand, eleven".