11101202120210 has 16 divisors (see below), whose sum is σ = 20085698347416. Its totient is φ = 4417473174528.

The previous prime is 11101202120209. The next prime is 11101202120213. The reversal of 11101202120210 is 1202120210111.

It can be written as a sum of positive squares in 4 ways, for example, as 10465309110169 + 635893010041 = 3235013^2 + 797429^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11101202120213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875957169 + ... + 2875961028.

Almost surely, 2^{11101202120210} is an apocalyptic number.

11101202120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101202120210 is a deficient number, since it is larger than the sum of its proper divisors (8984496227206).

11101202120210 is a wasteful number, since it uses less digits than its factorization.

11101202120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751918397.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101202120210 its reverse (1202120210111), we get a palindrome (12303322330321).

The spelling of 11101202120210 in words is "eleven trillion, one hundred one billion, two hundred two million, one hundred twenty thousand, two hundred ten".