201002211011 has 16 divisors (see below), whose sum is σ = 234672542400. Its totient is φ = 172090900800.

The previous prime is 201002210999. The next prime is 201002211017. The reversal of 201002211011 is 110112200102.

It is not a de Polignac number, because 201002211011 - 2⁶ = 201002210947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002210983 and 201002211001.

It is not an unprimeable number, because it can be changed into a prime (201002211017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33290 + ... + 634911.

It is an arithmetic number, because the mean of its divisors is an integer number (14667033900).

Almost surely, 2^201002211011 is an apocalyptic number.

201002211011 is a deficient number, since it is larger than the sum of its proper divisors (33670331389).

201002211011 is an frugal number, since it uses more digits than its factorization.

201002211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669099 (or 669085 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201002211011 its reverse (110112200102), we get a palindrome (311114411113).

The spelling of 201002211011 in words is "two hundred one billion, two million, two hundred eleven thousand, eleven".