2021200101223 has 8 divisors (see below), whose sum is σ = 2033641328000. Its totient is φ = 2008759377528.

The previous prime is 2021200101211. The next prime is 2021200101241. The reversal of 2021200101223 is 3221010021202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2021200101223 - 2¹⁷ = 2021199970151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021200101197 and 2021200101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021200101203) 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, 10894048 + ... + 11078026.

It is an arithmetic number, because the mean of its divisors is an integer number (254205166000).

Almost surely, 2^{2021200101223} is an apocalyptic number.

2021200101223 is a deficient number, since it is larger than the sum of its proper divisors (12441226777).

2021200101223 is a wasteful number, since it uses less digits than its factorization.

2021200101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251541.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2021200101223 its reverse (3221010021202), we get a palindrome (5242210122425).

The spelling of 2021200101223 in words is "two trillion, twenty-one billion, two hundred million, one hundred one thousand, two hundred twenty-three".