3331130220121 has 4 divisors (see below), whose sum is σ = 3633960240144. Its totient is φ = 3028300200100.

The previous prime is 3331130220073. The next prime is 3331130220137. The reversal of 3331130220121 is 1210220311333.

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 3331130220121 - 2³¹ = 3328982736473 is a prime.

It is a super-2 number, since 2×3331130220121² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3331130220092 and 3331130220101.

It is not an unprimeable number, because it can be changed into a prime (3331130220421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151415009995 + ... + 151415010016.

It is an arithmetic number, because the mean of its divisors is an integer number (908490060036).

Almost surely, 2^{3331130220121} is an apocalyptic number.

It is an amenable number.

3331130220121 is a deficient number, since it is larger than the sum of its proper divisors (302830020023).

3331130220121 is a wasteful number, since it uses less digits than its factorization.

3331130220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302830020022.

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

Adding to 3331130220121 its reverse (1210220311333), we get a palindrome (4541350531454).

The spelling of 3331130220121 in words is "three trillion, three hundred thirty-one billion, one hundred thirty million, two hundred twenty thousand, one hundred twenty-one".