201010222011 has 32 divisors (see below), whose sum is σ = 289845687040. Its totient is φ = 123479489664.

The previous prime is 201010222003. The next prime is 201010222051. The reversal of 201010222011 is 110222010102.

It is not a de Polignac number, because 201010222011 - 2³ = 201010222003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201010222051) 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, 6655701 + ... + 6685833.

It is an arithmetic number, because the mean of its divisors is an integer number (9057677720).

Almost surely, 2^201010222011 is an apocalyptic number.

201010222011 is a deficient number, since it is larger than the sum of its proper divisors (88835465029).

201010222011 is a wasteful number, since it uses less digits than its factorization.

201010222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33355.

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

Adding to 201010222011 its reverse (110222010102), we get a palindrome (311232232113).

The spelling of 201010222011 in words is "two hundred one billion, ten million, two hundred twenty-two thousand, eleven".