11221022100210 has 32 divisors (see below), whose sum is σ = 29002026352320. Its totient is φ = 2762097747648.

The previous prime is 11221022100121. The next prime is 11221022100283. The reversal of 11221022100210 is 1200122012211.

It is a super-2 number, since 2×11221022100210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11221022100210.

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 15 ways as a sum of consecutive naturals, for example, 14385925380 + ... + 14385926159.

It is an arithmetic number, because the mean of its divisors is an integer number (906313323510).

Almost surely, 2^{11221022100210} is an apocalyptic number.

11221022100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221022100210 is an abundant number, since it is smaller than the sum of its proper divisors (17781004252110).

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

11221022100210 is a wasteful number, since it uses less digits than its factorization.

11221022100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28771851562.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11221022100210 its reverse (1200122012211), we get a palindrome (12421144112421).

The spelling of 11221022100210 in words is "eleven trillion, two hundred twenty-one billion, twenty-two million, one hundred thousand, two hundred ten".