212112030111130 has 16 divisors (see below), whose sum is σ = 386634586533120. Its totient is φ = 83770827081552.

The previous prime is 212112030111119. The next prime is 212112030111131. The reversal of 212112030111130 is 31111030211212.

It is a junction number, because it is equal to n+sod(n) for n = 212112030111098 and 212112030111107.

It is not an unprimeable number, because it can be changed into a prime (212112030111131) 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, 134248119534 + ... + 134248121113.

It is an arithmetic number, because the mean of its divisors is an integer number (24164661658320).

Almost surely, 2^{212112030111130} is an apocalyptic number.

212112030111130 is a deficient number, since it is larger than the sum of its proper divisors (174522556421990).

212112030111130 is a wasteful number, since it uses less digits than its factorization.

212112030111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268496240733.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 212112030111130 its reverse (31111030211212), we get a palindrome (243223060322342).

The spelling of 212112030111130 in words is "two hundred twelve trillion, one hundred twelve billion, thirty million, one hundred eleven thousand, one hundred thirty".