100102200220121 has 8 divisors (see below), whose sum is σ = 109204057445184. Its totient is φ = 91000619195920.

The previous prime is 100102200220111. The next prime is 100102200220171. The reversal of 100102200220121 is 121022002201001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100102200220121 - 2¹⁰ = 100102200219097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102200220096 and 100102200220105.

It is not an unprimeable number, because it can be changed into a prime (100102200220111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68292050 + ... + 69742443.

It is an arithmetic number, because the mean of its divisors is an integer number (13650507180648).

Almost surely, 2^{100102200220121} is an apocalyptic number.

100102200220121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100102200220121 is a deficient number, since it is larger than the sum of its proper divisors (9101857225063).

100102200220121 is a wasteful number, since it uses less digits than its factorization.

100102200220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138100431.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100102200220121 its reverse (121022002201001), we get a palindrome (221124202421122).

The spelling of 100102200220121 in words is "one hundred trillion, one hundred two billion, two hundred million, two hundred twenty thousand, one hundred twenty-one".