2210020121100 has 108 divisors (see below), whose sum is σ = 7028472921512. Its totient is φ = 535762444800.

The previous prime is 2210020121093. The next prime is 2210020121137. The reversal of 2210020121100 is 11210200122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30404749 + ... + 30477348.

Almost surely, 2^{2210020121100} is an apocalyptic number.

2210020121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210020121100 is an abundant number, since it is smaller than the sum of its proper divisors (4818452800412).

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

2210020121100 is a wasteful number, since it uses less digits than its factorization.

2210020121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60882136 (or 60882118 counting only the distinct ones).

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

Adding to 2210020121100 its reverse (11210200122), we get a palindrome (2221230321222).

The spelling of 2210020121100 in words is "two trillion, two hundred ten billion, twenty million, one hundred twenty-one thousand, one hundred".