2231120202130 has 16 divisors (see below), whose sum is σ = 4018190742720. Its totient is φ = 891964885552.

The previous prime is 2231120202079. The next prime is 2231120202149. The reversal of 2231120202130 is 312020211322.

It is a super-3 number, since 3×2231120202130³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231120202098 and 2231120202107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60380020 + ... + 60416959.

It is an arithmetic number, because the mean of its divisors is an integer number (251136921420).

Almost surely, 2^{2231120202130} is an apocalyptic number.

2231120202130 is a deficient number, since it is larger than the sum of its proper divisors (1787070540590).

2231120202130 is a wasteful number, since it uses less digits than its factorization.

2231120202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120798833.

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

Adding to 2231120202130 its reverse (312020211322), we get a palindrome (2543140413452).

The spelling of 2231120202130 in words is "two trillion, two hundred thirty-one billion, one hundred twenty million, two hundred two thousand, one hundred thirty".