213102032122 has 8 divisors (see below), whose sum is σ = 365317769376. Its totient is φ = 91329442332.

The previous prime is 213102032119. The next prime is 213102032123. The reversal of 213102032122 is 221230201312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 213102032122.

It is not an unprimeable number, because it can be changed into a prime (213102032123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7610786848 + ... + 7610786875.

It is an arithmetic number, because the mean of its divisors is an integer number (45664721172).

Almost surely, 2^213102032122 is an apocalyptic number.

213102032122 is a deficient number, since it is larger than the sum of its proper divisors (152215737254).

213102032122 is a wasteful number, since it uses less digits than its factorization.

213102032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221573732.

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

Adding to 213102032122 its reverse (221230201312), we get a palindrome (434332233434).

The spelling of 213102032122 in words is "two hundred thirteen billion, one hundred two million, thirty-two thousand, one hundred twenty-two".