100212211101 has 16 divisors (see below), whose sum is σ = 138918778880. Its totient is φ = 64187901360.

The previous prime is 100212211093. The next prime is 100212211129. The reversal of 100212211101 is 101112212001.

It is not a de Polignac number, because 100212211101 - 2³ = 100212211093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212211171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3863155 + ... + 3889008.

It is an arithmetic number, because the mean of its divisors is an integer number (8682423680).

Almost surely, 2^100212211101 is an apocalyptic number.

It is an amenable number.

100212211101 is a deficient number, since it is larger than the sum of its proper divisors (38706567779).

100212211101 is a wasteful number, since it uses less digits than its factorization.

100212211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752336.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100212211101 its reverse (101112212001), we get a palindrome (201324423102).

The spelling of 100212211101 in words is "one hundred billion, two hundred twelve million, two hundred eleven thousand, one hundred one".