10334142311221 has 4 divisors (see below), whose sum is σ = 10334154855532. Its totient is φ = 10334129766912.

The previous prime is 10334142311209. The next prime is 10334142311231. The reversal of 10334142311221 is 12211324143301.

10334142311221 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.

It can be written as a sum of positive squares in 2 ways, for example, as 523653402321 + 9810488908900 = 723639^2 + 3132170^2 .

It is a cyclic number.

It is not a de Polignac number, because 10334142311221 - 2⁵ = 10334142311189 is a prime.

It is a super-2 number, since 2×10334142311221² (a number of 27 digits) contains 22 as substring.

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 10334142311221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10334142311231) 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, 4942476 + ... + 6715381.

It is an arithmetic number, because the mean of its divisors is an integer number (2583538713883).

Almost surely, 2^{10334142311221} is an apocalyptic number.

It is an amenable number.

10334142311221 is a deficient number, since it is larger than the sum of its proper divisors (12544311).

10334142311221 is an equidigital number, since it uses as much as digits as its factorization.

10334142311221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544310.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 10334142311221 its reverse (12211324143301), we get a palindrome (22545466454522).

The spelling of 10334142311221 in words is "ten trillion, three hundred thirty-four billion, one hundred forty-two million, three hundred eleven thousand, two hundred twenty-one".