213020122034 has 16 divisors (see below), whose sum is σ = 329378514048. Its totient is φ = 103269642672.

The previous prime is 213020121991. The next prime is 213020122067. The reversal of 213020122034 is 430221020312.

It is a junction number, because it is equal to n+sod(n) for n = 213020121997 and 213020122015.

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, 10579529 + ... + 10599644.

It is an arithmetic number, because the mean of its divisors is an integer number (20586157128).

Almost surely, 2^213020122034 is an apocalyptic number.

213020122034 is a deficient number, since it is larger than the sum of its proper divisors (116358392014).

213020122034 is a wasteful number, since it uses less digits than its factorization.

213020122034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21179329.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213020122034 its reverse (430221020312), we get a palindrome (643241142346).

The spelling of 213020122034 in words is "two hundred thirteen billion, twenty million, one hundred twenty-two thousand, thirty-four".