100210221221210 has 32 divisors (see below), whose sum is σ = 185541598553472. Its totient is φ = 38940080322240.

The previous prime is 100210221221191. The next prime is 100210221221221. The reversal of 100210221221210 is 12122122012001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210367406 + ... + 210843225.

It is an arithmetic number, because the mean of its divisors is an integer number (5798174954796).

Almost surely, 2^{100210221221210} is an apocalyptic number.

100210221221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100210221221210 is a deficient number, since it is larger than the sum of its proper divisors (85331377332262).

100210221221210 is a wasteful number, since it uses less digits than its factorization.

100210221221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421211318.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100210221221210 its reverse (12122122012001), we get a palindrome (112332343233211).

The spelling of 100210221221210 in words is "one hundred trillion, two hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred ten".