2130220221031 has 8 divisors (see below), whose sum is σ = 2441553356160. Its totient is φ = 1820641076088.

The previous prime is 2130220221029. The next prime is 2130220221061. The reversal of 2130220221031 is 1301220220312.

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 2130220221031 - 2¹ = 2130220221029 is a prime.

It is a super-2 number, since 2×2130220221031² (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 (2130220221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438494941 + ... + 438499798.

It is an arithmetic number, because the mean of its divisors is an integer number (305194169520).

Almost surely, 2^{2130220221031} is an apocalyptic number.

2130220221031 is a deficient number, since it is larger than the sum of its proper divisors (311333135129).

2130220221031 is an equidigital number, since it uses as much as digits as its factorization.

2130220221031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876995093.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2130220221031 its reverse (1301220220312), we get a palindrome (3431440441343).

The spelling of 2130220221031 in words is "two trillion, one hundred thirty billion, two hundred twenty million, two hundred twenty-one thousand, thirty-one".