2210101221100 has 36 divisors (see below), whose sum is σ = 5048336477800. Its totient is φ = 837512040960.

The previous prime is 2210101221061. The next prime is 2210101221109. The reversal of 2210101221100 is 11221010122.

It is a super-2 number, since 2×2210101221100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2210101221109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581603685 + ... + 581607484.

Almost surely, 2^{2210101221100} is an apocalyptic number.

2210101221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210101221100 is an abundant number, since it is smaller than the sum of its proper divisors (2838235256700).

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

2210101221100 is a wasteful number, since it uses less digits than its factorization.

2210101221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163211202 (or 1163211195 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2210101221100 its reverse (11221010122), we get a palindrome (2221322231222).

The spelling of 2210101221100 in words is "two trillion, two hundred ten billion, one hundred one million, two hundred twenty-one thousand, one hundred".