201022211010 has 32 divisors (see below), whose sum is σ = 495492587712. Its totient is φ = 52157113920.

The previous prime is 201022210889. The next prime is 201022211017. The reversal of 201022211010 is 10112220102.

It is not an unprimeable number, because it can be changed into a prime (201022211017) 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, 90549436 + ... + 90551655.

It is an arithmetic number, because the mean of its divisors is an integer number (15484143366).

Almost surely, 2^201022211010 is an apocalyptic number.

201022211010 is an abundant number, since it is smaller than the sum of its proper divisors (294470376702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201022211010 is a wasteful number, since it uses less digits than its factorization.

201022211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181101138.

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

Adding to 201022211010 its reverse (10112220102), we get a palindrome (211134431112).

The spelling of 201022211010 in words is "two hundred one billion, twenty-two million, two hundred eleven thousand, ten".