100210120221 has 8 divisors (see below), whose sum is σ = 133617885120. Its totient is φ = 66804551072.

The previous prime is 100210120177. The next prime is 100210120237. The reversal of 100210120221 is 122021012001.

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 100210120221 - 2¹⁴ = 100210103837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100210120197 and 100210120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210120921) 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, 439320 + ... + 627233.

It is an arithmetic number, because the mean of its divisors is an integer number (16702235640).

Almost surely, 2^100210120221 is an apocalyptic number.

It is an amenable number.

100210120221 is a deficient number, since it is larger than the sum of its proper divisors (33407764899).

100210120221 is a wasteful number, since it uses less digits than its factorization.

100210120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097875.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100210120221 its reverse (122021012001), we get a palindrome (222231132222).

The spelling of 100210120221 in words is "one hundred billion, two hundred ten million, one hundred twenty thousand, two hundred twenty-one".