12221101103010 has 64 divisors (see below), whose sum is σ = 30676572073728. Its totient is φ = 3110067062784.

The previous prime is 12221101102967. The next prime is 12221101103017. The reversal of 12221101103010 is 1030110112221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12221101103017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20153587 + ... + 20751126.

It is an arithmetic number, because the mean of its divisors is an integer number (479321438652).

Almost surely, 2^{12221101103010} is an apocalyptic number.

12221101103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221101103010 is an abundant number, since it is smaller than the sum of its proper divisors (18455470970718).

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

12221101103010 is a wasteful number, since it uses less digits than its factorization.

12221101103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40905179.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12221101103010 its reverse (1030110112221), we get a palindrome (13251211215231).

The spelling of 12221101103010 in words is "twelve trillion, two hundred twenty-one billion, one hundred one million, one hundred three thousand, ten".