2210000212021 has 8 divisors (see below), whose sum is σ = 2525824273664. Its totient is φ = 1894203586800.

The previous prime is 2210000212003. The next prime is 2210000212031. The reversal of 2210000212021 is 1202120000122.

It is a happy number.

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

It is not a de Polignac number, because 2210000212021 - 2⁹ = 2210000211509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210000211992 and 2210000212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210000212031) 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, 6686205 + ... + 7008946.

It is an arithmetic number, because the mean of its divisors is an integer number (315728034208).

Almost surely, 2^{2210000212021} is an apocalyptic number.

It is an amenable number.

2210000212021 is a deficient number, since it is larger than the sum of its proper divisors (315824061643).

2210000212021 is a wasteful number, since it uses less digits than its factorization.

2210000212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718211.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2210000212021 its reverse (1202120000122), we get a palindrome (3412120212143).

The spelling of 2210000212021 in words is "two trillion, two hundred ten billion, two hundred twelve thousand, twenty-one".