10000100220121 has 8 divisors (see below), whose sum is σ = 10909260895104. Its totient is φ = 9090949654320.

The previous prime is 10000100220101. The next prime is 10000100220221. The reversal of 10000100220121 is 12102200100001.

10000100220121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000100220121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000100220098 and 10000100220107.

It is not an unprimeable number, because it can be changed into a prime (10000100220101) 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, 379585 + ... + 4488238.

It is an arithmetic number, because the mean of its divisors is an integer number (1363657611888).

Almost surely, 2^{10000100220121} is an apocalyptic number.

10000100220121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10000100220121 is a deficient number, since it is larger than the sum of its proper divisors (909160674983).

10000100220121 is a wasteful number, since it uses less digits than its factorization.

10000100220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054591.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10000100220121 its reverse (12102200100001), we get a palindrome (22102300320122).

It can be divided in two parts, 10000 and 100220121, that multiplied together give a square (1002201210000 = 1001100²).

The spelling of 10000100220121 in words is "ten trillion, one hundred million, two hundred twenty thousand, one hundred twenty-one".