100010211202121 has 8 divisors (see below), whose sum is σ = 109711557237600. Its totient is φ = 90410449942240.

The previous prime is 100010211202117. The next prime is 100010211202133. The reversal of 100010211202121 is 121202112010001.

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 100010211202121 - 2² = 100010211202117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010211202096 and 100010211202105.

It is not an unprimeable number, because it can be changed into a prime (100010261202121) 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, 25396191836 + ... + 25396195773.

It is an arithmetic number, because the mean of its divisors is an integer number (13713944654700).

Almost surely, 2^{100010211202121} is an apocalyptic number.

100010211202121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100010211202121 is a deficient number, since it is larger than the sum of its proper divisors (9701346035479).

100010211202121 is a wasteful number, since it uses less digits than its factorization.

100010211202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50792387799.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100010211202121 its reverse (121202112010001), we get a palindrome (221212323212122).

The spelling of 100010211202121 in words is "one hundred trillion, ten billion, two hundred eleven million, two hundred two thousand, one hundred twenty-one".