11201021210210 has 32 divisors (see below), whose sum is σ = 21719575371312. Its totient is φ = 4134461379840.

The previous prime is 11201021210177. The next prime is 11201021210237. The reversal of 11201021210210 is 1201212010211.

It can be written as a sum of positive squares in 8 ways, for example, as 3421378991809 + 7779642218401 = 1849697^2 + 2789201^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13129649 + ... + 13956708.

Almost surely, 2^{11201021210210} is an apocalyptic number.

11201021210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201021210210 is a deficient number, since it is larger than the sum of its proper divisors (10518554161102).

11201021210210 is a wasteful number, since it uses less digits than its factorization.

11201021210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27089558.

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

Adding to 11201021210210 its reverse (1201212010211), we get a palindrome (12402233220421).

The spelling of 11201021210210 in words is "eleven trillion, two hundred one billion, twenty-one million, two hundred ten thousand, two hundred ten".