3331011021 has 16 divisors (see below), whose sum is σ = 4947922560. Its totient is φ = 1979167680.

The previous prime is 3331010999. The next prime is 3331011043. The reversal of 3331011021 is 1201101333.

3331011021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3331010999) and next prime (3331011043).

It is not a de Polignac number, because 3331011021 - 2¹⁵ = 3330978253 is a prime.

It is a super-2 number, since 2×3331011021² = 22191268844046924882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331011091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471465 + ... + 1473726.

It is an arithmetic number, because the mean of its divisors is an integer number (309245160).

Almost surely, 2^3331011021 is an apocalyptic number.

It is an amenable number.

3331011021 is a deficient number, since it is larger than the sum of its proper divisors (1616911539).

3331011021 is a wasteful number, since it uses less digits than its factorization.

3331011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945236.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3331011021 is about 57714.9116000363. The cubic root of 3331011021 is about 1493.4545942080.

Adding to 3331011021 its reverse (1201101333), we get a palindrome (4532112354).

The spelling of 3331011021 in words is "three billion, three hundred thirty-one million, eleven thousand, twenty-one".