201020021022110 has 8 divisors (see below), whose sum is σ = 361836037839816. Its totient is φ = 80408008408840.

The previous prime is 201020021022059. The next prime is 201020021022137. The reversal of 201020021022110 is 11220120020102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10051001051096 + ... + 10051001051115.

It is an arithmetic number, because the mean of its divisors is an integer number (45229504729977).

Almost surely, 2^{201020021022110} is an apocalyptic number.

201020021022110 is a deficient number, since it is larger than the sum of its proper divisors (160816016817706).

201020021022110 is a wasteful number, since it uses less digits than its factorization.

201020021022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20102002102218.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201020021022110 its reverse (11220120020102), we get a palindrome (212240141042212).

The spelling of 201020021022110 in words is "two hundred one trillion, twenty billion, twenty-one million, twenty-two thousand, one hundred ten".