3020120301031 has 4 divisors (see below), whose sum is σ = 3020126906464. Its totient is φ = 3020113695600.

The previous prime is 3020120301013. The next prime is 3020120301049. The reversal of 3020120301031 is 1301030210203.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3020120301013) and next prime (3020120301049).

It is a cyclic number.

It is not a de Polignac number, because 3020120301031 - 2²³ = 3020111912423 is a prime.

It is a super-2 number, since 2×3020120301031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020120300996 and 3020120301014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020120301631) 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, 2561430 + ... + 3549811.

It is an arithmetic number, because the mean of its divisors is an integer number (755031726616).

Almost surely, 2^{3020120301031} is an apocalyptic number.

3020120301031 is a deficient number, since it is larger than the sum of its proper divisors (6605433).

3020120301031 is an equidigital number, since it uses as much as digits as its factorization.

3020120301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605432.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3020120301031 its reverse (1301030210203), we get a palindrome (4321150511234).

The spelling of 3020120301031 in words is "three trillion, twenty billion, one hundred twenty million, three hundred one thousand, thirty-one".