100210021020221 has 16 divisors (see below), whose sum is σ = 114575793790080. Its totient is φ = 85856766091200.

The previous prime is 100210021020209. The next prime is 100210021020299. The reversal of 100210021020221 is 122020120012001.

It is a cyclic number.

It is not a de Polignac number, because 100210021020221 - 2²⁶ = 100209953911357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100210021020196 and 100210021020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210021025221) 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, 322165871 + ... + 322476771.

It is an arithmetic number, because the mean of its divisors is an integer number (7160987111880).

Almost surely, 2^{100210021020221} is an apocalyptic number.

It is an amenable number.

100210021020221 is a deficient number, since it is larger than the sum of its proper divisors (14365772769859).

100210021020221 is a wasteful number, since it uses less digits than its factorization.

100210021020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330884.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100210021020221 its reverse (122020120012001), we get a palindrome (222230141032222).

The spelling of 100210021020221 in words is "one hundred trillion, two hundred ten billion, twenty-one million, twenty thousand, two hundred twenty-one".