2201221101002 has 32 divisors (see below), whose sum is σ = 4333230881280. Its totient is φ = 812480788080.

The previous prime is 2201221100999. The next prime is 2201221101103. The reversal of 2201221101002 is 2001011221022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376145588 + ... + 376151439.

It is an arithmetic number, because the mean of its divisors is an integer number (135413465040).

Almost surely, 2^{2201221101002} is an apocalyptic number.

2201221101002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201221101002 is a deficient number, since it is larger than the sum of its proper divisors (2132009780278).

2201221101002 is a wasteful number, since it uses less digits than its factorization.

2201221101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752297066.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2201221101002 its reverse (2001011221022), we get a palindrome (4202232322024).

The spelling of 2201221101002 in words is "two trillion, two hundred one billion, two hundred twenty-one million, one hundred one thousand, two".