213101100442 has 8 divisors (see below), whose sum is σ = 321166588032. Its totient is φ = 106045571100.

The previous prime is 213101100341. The next prime is 213101100473. The reversal of 213101100442 is 244001101312.

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

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, 252489034 + ... + 252489877.

It is an arithmetic number, because the mean of its divisors is an integer number (40145823504).

Almost surely, 2^213101100442 is an apocalyptic number.

213101100442 is a deficient number, since it is larger than the sum of its proper divisors (108065487590).

213101100442 is a wasteful number, since it uses less digits than its factorization.

213101100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504979124.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 213101100442 its reverse (244001101312), we get a palindrome (457102201754).

The spelling of 213101100442 in words is "two hundred thirteen billion, one hundred one million, one hundred thousand, four hundred forty-two".