100121310322 has 32 divisors (see below), whose sum is σ = 164874175488. Its totient is φ = 45221520000.

The previous prime is 100121310319. The next prime is 100121310349. The reversal of 100121310322 is 223013121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121310296 and 100121310305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941422 + ... + 3966742.

It is an arithmetic number, because the mean of its divisors is an integer number (5152317984).

Almost surely, 2^100121310322 is an apocalyptic number.

100121310322 is a deficient number, since it is larger than the sum of its proper divisors (64752865166).

100121310322 is a wasteful number, since it uses less digits than its factorization.

100121310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26466.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100121310322 its reverse (223013121001), we get a palindrome (323134431323).

The spelling of 100121310322 in words is "one hundred billion, one hundred twenty-one million, three hundred ten thousand, three hundred twenty-two".