100121320122122 has 16 divisors (see below), whose sum is σ = 161739104335872. Its totient is φ = 46208507445360.

The previous prime is 100121320122059. The next prime is 100121320122259. The reversal of 100121320122122 is 221221023121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121320122094 and 100121320122103.

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, 54606254 + ... + 56409977.

It is an arithmetic number, because the mean of its divisors is an integer number (10108694020992).

Almost surely, 2^{100121320122122} is an apocalyptic number.

100121320122122 is a deficient number, since it is larger than the sum of its proper divisors (61617784213750).

100121320122122 is a wasteful number, since it uses less digits than its factorization.

100121320122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111050933.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 100121320122122 its reverse (221221023121001), we get a palindrome (321342343243123).

The spelling of 100121320122122 in words is "one hundred trillion, one hundred twenty-one billion, three hundred twenty million, one hundred twenty-two thousand, one hundred twenty-two".