100200210022121 has 8 divisors (see below), whose sum is σ = 114061899155904. Its totient is φ = 87130617410320.

The previous prime is 100200210022109. The next prime is 100200210022123. The reversal of 100200210022121 is 121220012002001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100200210022121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100200210022096 and 100200210022105.

It is not an unprimeable number, because it can be changed into a prime (100200210022123) 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, 198024130226 + ... + 198024130731.

It is an arithmetic number, because the mean of its divisors is an integer number (14257737394488).

Almost surely, 2^{100200210022121} is an apocalyptic number.

100200210022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100200210022121 is a deficient number, since it is larger than the sum of its proper divisors (13861689133783).

100200210022121 is a wasteful number, since it uses less digits than its factorization.

100200210022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396048260991.

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

Adding to 100200210022121 its reverse (121220012002001), we get a palindrome (221420222024122).

The spelling of 100200210022121 in words is "one hundred trillion, two hundred billion, two hundred ten million, twenty-two thousand, one hundred twenty-one".