2010022011221 has 4 divisors (see below), whose sum is σ = 2297168012832. Its totient is φ = 1722876009612.

The previous prime is 2010022011203. The next prime is 2010022011307. The reversal of 2010022011221 is 1221102200102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010022011221 - 2¹⁴ = 2010021994837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010022011196 and 2010022011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010022511221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143573000795 + ... + 143573000808.

It is an arithmetic number, because the mean of its divisors is an integer number (574292003208).

Almost surely, 2^{2010022011221} is an apocalyptic number.

It is an amenable number.

2010022011221 is a deficient number, since it is larger than the sum of its proper divisors (287146001611).

2010022011221 is an equidigital number, since it uses as much as digits as its factorization.

2010022011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287146001610.

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

Adding to 2010022011221 its reverse (1221102200102), we get a palindrome (3231124211323).

The spelling of 2010022011221 in words is "two trillion, ten billion, twenty-two million, eleven thousand, two hundred twenty-one".