10021102100121 has 16 divisors (see below), whose sum is σ = 15271285091328. Its totient is φ = 5725956205200.

The previous prime is 10021102100111. The next prime is 10021102100203. The reversal of 10021102100121 is 12100120112001.

10021102100121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10021102100121 - 2⁷ = 10021102099993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021102100097 and 10021102100106.

It is not an unprimeable number, because it can be changed into a prime (10021102100111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15842925 + ... + 16463306.

It is an arithmetic number, because the mean of its divisors is an integer number (954455318208).

Almost surely, 2^{10021102100121} is an apocalyptic number.

It is an amenable number.

10021102100121 is a deficient number, since it is larger than the sum of its proper divisors (5250182991207).

10021102100121 is a wasteful number, since it uses less digits than its factorization.

10021102100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32321012.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021102100121 its reverse (12100120112001), we get a palindrome (22121222212122).

The spelling of 10021102100121 in words is "ten trillion, twenty-one billion, one hundred two million, one hundred thousand, one hundred twenty-one".