11201210021210 has 64 divisors (see below), whose sum is σ = 23502593283840. Its totient is φ = 3798398776320.

The previous prime is 11201210021207. The next prime is 11201210021237. The reversal of 11201210021210 is 1212001210211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27273014 + ... + 27680673.

It is an arithmetic number, because the mean of its divisors is an integer number (367228020060).

Almost surely, 2^{11201210021210} is an apocalyptic number.

11201210021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201210021210 is an abundant number, since it is smaller than the sum of its proper divisors (12301383262630).

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

11201210021210 is a wasteful number, since it uses less digits than its factorization.

11201210021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54953831.

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

Adding to 11201210021210 its reverse (1212001210211), we get a palindrome (12413211231421).

The spelling of 11201210021210 in words is "eleven trillion, two hundred one billion, two hundred ten million, twenty-one thousand, two hundred ten".