3120010211021 has 8 divisors (see below), whose sum is σ = 3603862062144. Its totient is φ = 2669527453120.

The previous prime is 3120010211011. The next prime is 3120010211039. The reversal of 3120010211021 is 1201120100213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3120010211021 - 2¹⁸ = 3120009948877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120010210987 and 3120010211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120010211011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8342273105 + ... + 8342273478.

It is an arithmetic number, because the mean of its divisors is an integer number (450482757768).

Almost surely, 2^{3120010211021} is an apocalyptic number.

It is an amenable number.

3120010211021 is a deficient number, since it is larger than the sum of its proper divisors (483851851123).

3120010211021 is a wasteful number, since it uses less digits than its factorization.

3120010211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16684546611.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 3120010211021 its reverse (1201120100213), we get a palindrome (4321130311234).

The spelling of 3120010211021 in words is "three trillion, one hundred twenty billion, ten million, two hundred eleven thousand, twenty-one".