100102211202121 has 8 divisors (see below), whose sum is σ = 101596635282560. Its totient is φ = 98607797746128.

The previous prime is 100102211202089. The next prime is 100102211202131. The reversal of 100102211202121 is 121202112201001.

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 100102211202121 - 2⁵ = 100102211202089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102211202095 and 100102211202104.

It is not an unprimeable number, because it can be changed into a prime (100102211202131) 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, 17456695 + ... + 22470883.

It is an arithmetic number, because the mean of its divisors is an integer number (12699579410320).

Almost surely, 2^{100102211202121} is an apocalyptic number.

It is an amenable number.

100102211202121 is a deficient number, since it is larger than the sum of its proper divisors (1494424080439).

100102211202121 is an equidigital number, since it uses as much as digits as its factorization.

100102211202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312223.

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

Adding to 100102211202121 its reverse (121202112201001), we get a palindrome (221304323403122).

The spelling of 100102211202121 in words is "one hundred trillion, one hundred two billion, two hundred eleven million, two hundred two thousand, one hundred twenty-one".