10021212111011 has 8 divisors (see below), whose sum is σ = 10727434910400. Its totient is φ = 9332868369960.

The previous prime is 10021212110957. The next prime is 10021212111037. The reversal of 10021212111011 is 11011121212001.

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 10021212111011 - 2³⁸ = 9746334204067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021212111061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4469763425 + ... + 4469765666.

It is an arithmetic number, because the mean of its divisors is an integer number (1340929363800).

Almost surely, 2^{10021212111011} is an apocalyptic number.

10021212111011 is a deficient number, since it is larger than the sum of its proper divisors (706222799389).

10021212111011 is an equidigital number, since it uses as much as digits as its factorization.

10021212111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939529169.

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

Adding to 10021212111011 its reverse (11011121212001), we get a palindrome (21032333323012).

The spelling of 10021212111011 in words is "ten trillion, twenty-one billion, two hundred twelve million, one hundred eleven thousand, eleven".