221210101322 has 8 divisors (see below), whose sum is σ = 379217316576. Its totient is φ = 94804329132.

The previous prime is 221210101303. The next prime is 221210101349. The reversal of 221210101322 is 223101012122.

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

It is a super-2 number, since 2×221210101322² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221210101322.

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, 7900360748 + ... + 7900360775.

It is an arithmetic number, because the mean of its divisors is an integer number (47402164572).

Almost surely, 2^221210101322 is an apocalyptic number.

221210101322 is a deficient number, since it is larger than the sum of its proper divisors (158007215254).

221210101322 is a wasteful number, since it uses less digits than its factorization.

221210101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800721532.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 221210101322 its reverse (223101012122), we get a palindrome (444311113444).

The spelling of 221210101322 in words is "two hundred twenty-one billion, two hundred ten million, one hundred one thousand, three hundred twenty-two".