1010213333221 has 4 divisors (see below), whose sum is σ = 1010261692000. Its totient is φ = 1010164974444.

The previous prime is 1010213333191. The next prime is 1010213333243. The reversal of 1010213333221 is 1223333120101.

1010213333221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1010213333221 - 2¹⁷ = 1010213202149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010213333192 and 1010213333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010213331221) 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, 24148041 + ... + 24189838.

It is an arithmetic number, because the mean of its divisors is an integer number (252565423000).

Almost surely, 2^{1010213333221} is an apocalyptic number.

It is an amenable number.

1010213333221 is a deficient number, since it is larger than the sum of its proper divisors (48358779).

1010213333221 is an equidigital number, since it uses as much as digits as its factorization.

1010213333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48358778.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1010213333221 its reverse (1223333120101), we get a palindrome (2233546453322).

The spelling of 1010213333221 in words is "one trillion, ten billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred twenty-one".