201002021221211 has 32 divisors (see below), whose sum is σ = 234661819392000. Its totient is φ = 172098536591520.

The previous prime is 201002021221201. The next prime is 201002021221217. The reversal of 201002021221211 is 112122120200102.

It is not a de Polignac number, because 201002021221211 - 2¹⁸ = 201002020959067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201002021221211.

It is not an unprimeable number, because it can be changed into a prime (201002021221217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1525461950 + ... + 1525593708.

It is an arithmetic number, because the mean of its divisors is an integer number (7333181856000).

Almost surely, 2^{201002021221211} is an apocalyptic number.

201002021221211 is a deficient number, since it is larger than the sum of its proper divisors (33659798170789).

201002021221211 is a wasteful number, since it uses less digits than its factorization.

201002021221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136624 (or 136610 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201002021221211 its reverse (112122120200102), we get a palindrome (313124141421313).

The spelling of 201002021221211 in words is "two hundred one trillion, two billion, twenty-one million, two hundred twenty-one thousand, two hundred eleven".