201022102011 has 8 divisors (see below), whose sum is σ = 268110238720. Its totient is φ = 133974349992.

The previous prime is 201022102003. The next prime is 201022102033. The reversal of 201022102011 is 110201220102.

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

It is not a de Polignac number, because 201022102011 - 2³ = 201022102003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201022102081) 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, 10084555 + ... + 10104468.

It is an arithmetic number, because the mean of its divisors is an integer number (33513779840).

Almost surely, 2^201022102011 is an apocalyptic number.

201022102011 is a deficient number, since it is larger than the sum of its proper divisors (67088136709).

201022102011 is a wasteful number, since it uses less digits than its factorization.

201022102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20192345.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201022102011 its reverse (110201220102), we get a palindrome (311223322113).

The spelling of 201022102011 in words is "two hundred one billion, twenty-two million, one hundred two thousand, eleven".