2200202121021 has 8 divisors (see below), whose sum is σ = 2963846156544. Its totient is φ = 1451679749760.

The previous prime is 2200202121017. The next prime is 2200202121037. The reversal of 2200202121021 is 1201212020022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2200202121021 - 2² = 2200202121017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200202121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780415725 + ... + 3780416306.

It is an arithmetic number, because the mean of its divisors is an integer number (370480769568).

Almost surely, 2^{2200202121021} is an apocalyptic number.

It is an amenable number.

2200202121021 is a deficient number, since it is larger than the sum of its proper divisors (763644035523).

2200202121021 is an equidigital number, since it uses as much as digits as its factorization.

2200202121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560832131.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2200202121021 its reverse (1201212020022), we get a palindrome (3401414141043).

The spelling of 2200202121021 in words is "two trillion, two hundred billion, two hundred two million, one hundred twenty-one thousand, twenty-one".