201001020221211 has 64 divisors (see below), whose sum is σ = 312261088296960. Its totient is φ = 112629241388160.

The previous prime is 201001020221179. The next prime is 201001020221231. The reversal of 201001020221211 is 112122020100102.

It is not a de Polignac number, because 201001020221211 - 2⁵ = 201001020221179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201001020221231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1732306180 + ... + 1732422206.

It is an arithmetic number, because the mean of its divisors is an integer number (4879079504640).

Almost surely, 2^{201001020221211} is an apocalyptic number.

201001020221211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201001020221211 is a deficient number, since it is larger than the sum of its proper divisors (111260068075749).

201001020221211 is a wasteful number, since it uses less digits than its factorization.

201001020221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120224.

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

Adding to 201001020221211 its reverse (112122020100102), we get a palindrome (313123040321313).

The spelling of 201001020221211 in words is "two hundred one trillion, one billion, twenty million, two hundred twenty-one thousand, two hundred eleven".