100000121120210 has 8 divisors (see below), whose sum is σ = 180000218016396. Its totient is φ = 40000048448080.

The previous prime is 100000121120189. The next prime is 100000121120243. The reversal of 100000121120210 is 12021121000001.

It can be written as a sum of positive squares in 2 ways, for example, as 94664746435561 + 5335374684649 = 9729581^2 + 2309843^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100000121120191 and 100000121120200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000006056001 + ... + 5000006056020.

Almost surely, 2^{100000121120210} is an apocalyptic number.

100000121120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000121120210 is a deficient number, since it is larger than the sum of its proper divisors (80000096896186).

100000121120210 is a wasteful number, since it uses less digits than its factorization.

100000121120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000012112028.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100000121120210 its reverse (12021121000001), we get a palindrome (112021242120211).

The spelling of 100000121120210 in words is "one hundred trillion, one hundred twenty-one million, one hundred twenty thousand, two hundred ten".