10221220201011 has 8 divisors (see below), whose sum is σ = 13678956403920. Its totient is φ = 6788815399392.

The previous prime is 10221220201007. The next prime is 10221220201019. The reversal of 10221220201011 is 11010202212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221220201011 - 2² = 10221220201007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221220201019) 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, 6332849380 + ... + 6332850993.

It is an arithmetic number, because the mean of its divisors is an integer number (1709869550490).

Almost surely, 2^{10221220201011} is an apocalyptic number.

10221220201011 is a deficient number, since it is larger than the sum of its proper divisors (3457736202909).

10221220201011 is a wasteful number, since it uses less digits than its factorization.

10221220201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12665700645.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221220201011 its reverse (11010202212201), we get a palindrome (21231422413212).

The spelling of 10221220201011 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, two hundred one thousand, eleven".