11101001220210 has 32 divisors (see below), whose sum is σ = 29064439559232. Its totient is φ = 2691151810880.

The previous prime is 11101001220193. The next prime is 11101001220227. The reversal of 11101001220210 is 1202210010111.

It is an interprime number because it is at equal distance from previous prime (11101001220193) and next prime (11101001220227).

It is a super-2 number, since 2×11101001220210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16819698489 + ... + 16819699148.

It is an arithmetic number, because the mean of its divisors is an integer number (908263736226).

Almost surely, 2^{11101001220210} is an apocalyptic number.

11101001220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101001220210 is an abundant number, since it is smaller than the sum of its proper divisors (17963438339022).

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

11101001220210 is a wasteful number, since it uses less digits than its factorization.

11101001220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33639397658.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101001220210 its reverse (1202210010111), we get a palindrome (12303211230321).

The spelling of 11101001220210 in words is "eleven trillion, one hundred one billion, one million, two hundred twenty thousand, two hundred ten".