201010021222011 has 4 divisors (see below), whose sum is σ = 268013361629352. Its totient is φ = 134006680814672.

The previous prime is 201010021222007. The next prime is 201010021222019. The reversal of 201010021222011 is 110222120010102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201010021222011 - 2² = 201010021222007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201010021222019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33501670203666 + ... + 33501670203671.

It is an arithmetic number, because the mean of its divisors is an integer number (67003340407338).

Almost surely, 2^{201010021222011} is an apocalyptic number.

201010021222011 is a deficient number, since it is larger than the sum of its proper divisors (67003340407341).

201010021222011 is an equidigital number, since it uses as much as digits as its factorization.

201010021222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67003340407340.

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

Adding to 201010021222011 its reverse (110222120010102), we get a palindrome (311232141232113).

The spelling of 201010021222011 in words is "two hundred one trillion, ten billion, twenty-one million, two hundred twenty-two thousand, eleven".