3331020001 has 4 divisors (see below), whose sum is σ = 3526962372. Its totient is φ = 3135077632.

The previous prime is 3331019987. The next prime is 3331020037. The reversal of 3331020001 is 1000201333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000201333 = 241 ⋅4150213.

It can be written as a sum of positive squares in 2 ways, for example, as 1823717025 + 1507302976 = 42705^2 + 38824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331020001 is a prime.

It is a super-2 number, since 2×3331020001² = 22191388494124080002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331020041) 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, 97971160 + ... + 97971193.

It is an arithmetic number, because the mean of its divisors is an integer number (881740593).

Almost surely, 2^3331020001 is an apocalyptic number.

It is an amenable number.

3331020001 is a deficient number, since it is larger than the sum of its proper divisors (195942371).

3331020001 is a wasteful number, since it uses less digits than its factorization.

3331020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195942370.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3331020001 is about 57714.9893961699. The cubic root of 3331020001 is about 1493.4559362640.

Adding to 3331020001 its reverse (1000201333), we get a palindrome (4331221334).

The spelling of 3331020001 in words is "three billion, three hundred thirty-one million, twenty thousand, one".