2112131030 has 8 divisors (see below), whose sum is σ = 3801835872. Its totient is φ = 844852408.

The previous prime is 2112131027. The next prime is 2112131053. The reversal of 2112131030 is 301312112.

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

It is a super-2 number, since 2×2112131030² = 8922194975777721800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112130996 and 2112131014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105606542 + ... + 105606561.

It is an arithmetic number, because the mean of its divisors is an integer number (475229484).

Almost surely, 2^2112131030 is an apocalyptic number.

2112131030 is a deficient number, since it is larger than the sum of its proper divisors (1689704842).

2112131030 is a wasteful number, since it uses less digits than its factorization.

2112131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211213110.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2112131030 is about 45957.9267373975. The cubic root of 2112131030 is about 1283.0402644814.

Adding to 2112131030 its reverse (301312112), we get a palindrome (2413443142).

The spelling of 2112131030 in words is "two billion, one hundred twelve million, one hundred thirty-one thousand, thirty".