100221112010210 has 8 divisors (see below), whose sum is σ = 180398001618396. Its totient is φ = 40088444804080.

The previous prime is 100221112010171. The next prime is 100221112010219. The reversal of 100221112010210 is 12010211122001.

It can be written as a sum of positive squares in 2 ways, for example, as 92745355332721 + 7475756677489 = 9630439^2 + 2734183^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100221112010219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011055600501 + ... + 5011055600520.

Almost surely, 2^{100221112010210} is an apocalyptic number.

100221112010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221112010210 is a deficient number, since it is larger than the sum of its proper divisors (80176889608186).

100221112010210 is a wasteful number, since it uses less digits than its factorization.

100221112010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022111201028.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100221112010210 its reverse (12010211122001), we get a palindrome (112231323132211).

The spelling of 100221112010210 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twelve million, ten thousand, two hundred ten".