2010010011221 has 32 divisors (see below), whose sum is σ = 2203649763840. Its totient is φ = 1826289893376.

The previous prime is 2010010011211. The next prime is 2010010011227. The reversal of 2010010011221 is 1221100100102.

It is a cyclic number.

It is not a de Polignac number, because 2010010011221 - 2⁶ = 2010010011157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010010011227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10719545 + ... + 10905441.

It is an arithmetic number, because the mean of its divisors is an integer number (68864055120).

Almost surely, 2^{2010010011221} is an apocalyptic number.

It is an amenable number.

2010010011221 is a deficient number, since it is larger than the sum of its proper divisors (193639752619).

2010010011221 is a wasteful number, since it uses less digits than its factorization.

2010010011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186173.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010010011221 its reverse (1221100100102), we get a palindrome (3231110111323).

The spelling of 2010010011221 in words is "two trillion, ten billion, ten million, eleven thousand, two hundred twenty-one".