100210210221 has 16 divisors (see below), whose sum is σ = 145790233920. Its totient is φ = 60720990720.

The previous prime is 100210210211. The next prime is 100210210253. The reversal of 100210210221 is 122012012001.

It is not a de Polignac number, because 100210210221 - 2⁹ = 100210209709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100210210197 and 100210210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210210211) 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, 147300 + ... + 471293.

It is an arithmetic number, because the mean of its divisors is an integer number (9111889620).

Almost surely, 2^100210210221 is an apocalyptic number.

100210210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100210210221 is a deficient number, since it is larger than the sum of its proper divisors (45580023699).

100210210221 is a wasteful number, since it uses less digits than its factorization.

100210210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623516.

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

Adding to 100210210221 its reverse (122012012001), we get a palindrome (222222222222).

The spelling of 100210210221 in words is "one hundred billion, two hundred ten million, two hundred ten thousand, two hundred twenty-one".