100331220322 has 16 divisors (see below), whose sum is σ = 153254858400. Its totient is φ = 49248570240.

The previous prime is 100331220293. The next prime is 100331220359. The reversal of 100331220322 is 223022133001.

It is a self number, because there is not a number n which added to its sum of digits gives 100331220322.

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, 488079 + ... + 662482.

It is an arithmetic number, because the mean of its divisors is an integer number (9578428650).

Almost surely, 2^100331220322 is an apocalyptic number.

100331220322 is a deficient number, since it is larger than the sum of its proper divisors (52923638078).

100331220322 is a wasteful number, since it uses less digits than its factorization.

100331220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151361.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100331220322 its reverse (223022133001), we get a palindrome (323353353323).

The spelling of 100331220322 in words is "one hundred billion, three hundred thirty-one million, two hundred twenty thousand, three hundred twenty-two".