201222010102010 has 32 divisors (see below), whose sum is σ = 385722272804112. Its totient is φ = 75316283130880.

The previous prime is 201222010101949. The next prime is 201222010102019. The reversal of 201222010102010 is 10201010222102.

It can be written as a sum of positive squares in 8 ways, for example, as 110405055479161 + 90816954622849 = 10507381^2 + 9529793^2 .

It is not an unprimeable number, because it can be changed into a prime (201222010102019) 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, 3420950021 + ... + 3421008840.

Almost surely, 2^{201222010102010} is an apocalyptic number.

201222010102010 is a deficient number, since it is larger than the sum of its proper divisors (184500262702102).

201222010102010 is a wasteful number, since it uses less digits than its factorization.

201222010102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841959058.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201222010102010 its reverse (10201010222102), we get a palindrome (211423020324112).

The spelling of 201222010102010 in words is "two hundred one trillion, two hundred twenty-two billion, ten million, one hundred two thousand, ten".