100131121322 has 16 divisors (see below), whose sum is σ = 156759252480. Its totient is φ = 47878933872.

The previous prime is 100131121309. The next prime is 100131121339. The reversal of 100131121322 is 223121131001.

It is a self number, because there is not a number n which added to its sum of digits gives 100131121322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4103 + ... + 447525.

It is an arithmetic number, because the mean of its divisors is an integer number (9797453280).

Almost surely, 2^100131121322 is an apocalyptic number.

100131121322 is a deficient number, since it is larger than the sum of its proper divisors (56628131158).

100131121322 is a wasteful number, since it uses less digits than its factorization.

100131121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448357.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100131121322 its reverse (223121131001), we get a palindrome (323252252323).

The spelling of 100131121322 in words is "one hundred billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred twenty-two".