201002011122011 has 32 divisors (see below), whose sum is σ = 226830911569920. Its totient is φ = 176549809737600.

The previous prime is 201002011121957. The next prime is 201002011122013. The reversal of 201002011122011 is 110221110200102.

It is a cyclic number.

It is not a de Polignac number, because 201002011122011 - 2¹⁰ = 201002011120987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002011122013) 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, 11942441 + ... + 23337221.

It is an arithmetic number, because the mean of its divisors is an integer number (7088465986560).

Almost surely, 2^{201002011122011} is an apocalyptic number.

201002011122011 is a deficient number, since it is larger than the sum of its proper divisors (25828900447909).

201002011122011 is a wasteful number, since it uses less digits than its factorization.

201002011122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395307.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201002011122011 its reverse (110221110200102), we get a palindrome (311223121322113).

It can be divided in two parts, 20100201 and 1122011, that added together give a palindrome (21222212).

The spelling of 201002011122011 in words is "two hundred one trillion, two billion, eleven million, one hundred twenty-two thousand, eleven".