100211201221210 has 32 divisors (see below), whose sum is σ = 182666303043840. Its totient is φ = 39576465010368.

The previous prime is 100211201221147. The next prime is 100211201221211. The reversal of 100211201221210 is 12122102112001.

It is not an unprimeable number, because it can be changed into a prime (100211201221211) 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, 51479089 + ... + 53390251.

It is an arithmetic number, because the mean of its divisors is an integer number (5708321970120).

Almost surely, 2^{100211201221210} is an apocalyptic number.

100211201221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100211201221210 is a deficient number, since it is larger than the sum of its proper divisors (82455101822630).

100211201221210 is a wasteful number, since it uses less digits than its factorization.

100211201221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977622.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100211201221210 its reverse (12122102112001), we get a palindrome (112333303333211).

The spelling of 100211201221210 in words is "one hundred trillion, two hundred eleven billion, two hundred one million, two hundred twenty-one thousand, two hundred ten".