2120303103031 has 8 divisors (see below), whose sum is σ = 2245075550640. Its totient is φ = 1995536070528.

The previous prime is 2120303103001. The next prime is 2120303103047. The reversal of 2120303103031 is 1303013030212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120303103031 - 2¹¹ = 2120303100983 is a prime.

It is a super-2 number, since 2×2120303103031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120303103001) 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, 533421 + ... + 2127238.

It is an arithmetic number, because the mean of its divisors is an integer number (280634443830).

Almost surely, 2^{2120303103031} is an apocalyptic number.

2120303103031 is a deficient number, since it is larger than the sum of its proper divisors (124772447609).

2120303103031 is a wasteful number, since it uses less digits than its factorization.

2120303103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707553.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2120303103031 its reverse (1303013030212), we get a palindrome (3423316133243).

The spelling of 2120303103031 in words is "two trillion, one hundred twenty billion, three hundred three million, one hundred three thousand, thirty-one".