201022021002111 has 32 divisors (see below), whose sum is σ = 289401954831360. Its totient is φ = 123735637073664.

The previous prime is 201022021002083. The next prime is 201022021002239. The reversal of 201022021002111 is 111200120220102.

It is not a de Polignac number, because 201022021002111 - 2⁵ = 201022021002079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022021072111) 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, 5273086 + ... + 20732811.

It is an arithmetic number, because the mean of its divisors is an integer number (9043811088480).

Almost surely, 2^{201022021002111} is an apocalyptic number.

201022021002111 is a deficient number, since it is larger than the sum of its proper divisors (88379933829249).

201022021002111 is a wasteful number, since it uses less digits than its factorization.

201022021002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26009815.

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

Adding to 201022021002111 its reverse (111200120220102), we get a palindrome (312222141222213).

The spelling of 201022021002111 in words is "two hundred one trillion, twenty-two billion, twenty-one million, two thousand, one hundred eleven".