100212001122201 has 16 divisors (see below), whose sum is σ = 135697278105600. Its totient is φ = 65772236629008.

The previous prime is 100212001122199. The next prime is 100212001122217. The reversal of 100212001122201 is 102221100212001.

It is not a de Polignac number, because 100212001122201 - 2¹ = 100212001122199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100212001122001) 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, 609190741 + ... + 609355218.

It is an arithmetic number, because the mean of its divisors is an integer number (8481079881600).

Almost surely, 2^{100212001122201} is an apocalyptic number.

It is an amenable number.

100212001122201 is a deficient number, since it is larger than the sum of its proper divisors (35485276983399).

100212001122201 is a wasteful number, since it uses less digits than its factorization.

100212001122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218546388.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100212001122201 its reverse (102221100212001), we get a palindrome (202433101334202).

The spelling of 100212001122201 in words is "one hundred trillion, two hundred twelve billion, one million, one hundred twenty-two thousand, two hundred one".