2110201222100 has 36 divisors (see below), whose sum is σ = 4579358040348. Its totient is φ = 844039680000.

The previous prime is 2110201222093. The next prime is 2110201222109. The reversal of 2110201222100 is 12221020112.

It can be written as a sum of positive squares in 6 ways, for example, as 38110067524 + 2072091154576 = 195218^2 + 1439476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110201222109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1612550 + ... + 2611650.

Almost surely, 2^{2110201222100} is an apocalyptic number.

2110201222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110201222100 is an abundant number, since it is smaller than the sum of its proper divisors (2469156818248).

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

2110201222100 is a wasteful number, since it uses less digits than its factorization.

2110201222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020236 (or 1020229 counting only the distinct ones).

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

Adding to 2110201222100 its reverse (12221020112), we get a palindrome (2122422242212).

The spelling of 2110201222100 in words is "two trillion, one hundred ten billion, two hundred one million, two hundred twenty-two thousand, one hundred".