12022221101010 has 64 divisors (see below), whose sum is σ = 30553836989184. Its totient is φ = 3017020620800.

The previous prime is 12022221100999. The next prime is 12022221101029. The reversal of 12022221101010 is 1010112222021.

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

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, 3560050 + ... + 6059570.

It is an arithmetic number, because the mean of its divisors is an integer number (477403702956).

Almost surely, 2^{12022221101010} is an apocalyptic number.

12022221101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022221101010 is an abundant number, since it is smaller than the sum of its proper divisors (18531615888174).

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

12022221101010 is a wasteful number, since it uses less digits than its factorization.

12022221101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508979.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12022221101010 its reverse (1010112222021), we get a palindrome (13032333323031).

The spelling of 12022221101010 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, one hundred one thousand, ten".