12101020221010 has 32 divisors (see below), whose sum is σ = 24903332138880. Its totient is φ = 4147287080832.

The previous prime is 12101020221007. The next prime is 12101020221067. The reversal of 12101020221010 is 1012202010121.

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, 33865539 + ... + 34220998.

It is an arithmetic number, because the mean of its divisors is an integer number (778229129340).

Almost surely, 2^{12101020221010} is an apocalyptic number.

12101020221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101020221010 is an abundant number, since it is smaller than the sum of its proper divisors (12802311917870).

12101020221010 is a wasteful number, since it uses less digits than its factorization.

12101020221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68089090.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101020221010 its reverse (1012202010121), we get a palindrome (13113222231131).

The spelling of 12101020221010 in words is "twelve trillion, one hundred one billion, twenty million, two hundred twenty-one thousand, ten".