10021221110011 has 8 divisors (see below), whose sum is σ = 10159410094400. Its totient is φ = 9883056773952.

The previous prime is 10021221109871. The next prime is 10021221110029. The reversal of 10021221110011 is 11001112212001.

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 10021221110011 - 2¹⁹ = 10021220585723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021221109973 and 10021221110000.

It is not an unprimeable number, because it can be changed into a prime (10021221110071) 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, 5342595 + ... + 6970348.

It is an arithmetic number, because the mean of its divisors is an integer number (1269926261800).

Almost surely, 2^{10021221110011} is an apocalyptic number.

10021221110011 is a deficient number, since it is larger than the sum of its proper divisors (138188984389).

10021221110011 is a wasteful number, since it uses less digits than its factorization.

10021221110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12324165.

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

Adding to 10021221110011 its reverse (11001112212001), we get a palindrome (21022333322012).

The spelling of 10021221110011 in words is "ten trillion, twenty-one billion, two hundred twenty-one million, one hundred ten thousand, eleven".