2010230031221 has 4 divisors (see below), whose sum is σ = 2026058614272. Its totient is φ = 1994401448172.

The previous prime is 2010230031217. The next prime is 2010230031223. The reversal of 2010230031221 is 1221300320102.

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 2010230031221 - 2² = 2010230031217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010230031221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010230031223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7914291335 + ... + 7914291588.

It is an arithmetic number, because the mean of its divisors is an integer number (506514653568).

Almost surely, 2^{2010230031221} is an apocalyptic number.

It is an amenable number.

2010230031221 is a deficient number, since it is larger than the sum of its proper divisors (15828583051).

2010230031221 is a wasteful number, since it uses less digits than its factorization.

2010230031221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15828583050.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2010230031221 its reverse (1221300320102), we get a palindrome (3231530351323).

The spelling of 2010230031221 in words is "two trillion, ten billion, two hundred thirty million, thirty-one thousand, two hundred twenty-one".