100121121002122 has 16 divisors (see below), whose sum is σ = 163834742358144. Its totient is φ = 45509550256000.

The previous prime is 100121121002069. The next prime is 100121121002159. The reversal of 100121121002122 is 221200121121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121121002096 and 100121121002105.

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, 24208122 + ... + 28040602.

It is an arithmetic number, because the mean of its divisors is an integer number (10239671397384).

Almost surely, 2^{100121121002122} is an apocalyptic number.

100121121002122 is a deficient number, since it is larger than the sum of its proper divisors (63713621356022).

100121121002122 is a wasteful number, since it uses less digits than its factorization.

100121121002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019965.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100121121002122 its reverse (221200121121001), we get a palindrome (321321242123123).

The spelling of 100121121002122 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twenty-one million, two thousand, one hundred twenty-two".