100212120201 has 8 divisors (see below), whose sum is σ = 133824612384. Its totient is φ = 66703854080.

The previous prime is 100212120199. The next prime is 100212120221. The reversal of 100212120201 is 102021212001.

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

It is a cyclic number.

It is not a de Polignac number, because 100212120201 - 2¹ = 100212120199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100212120221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26054271 + ... + 26058116.

It is an arithmetic number, because the mean of its divisors is an integer number (16728076548).

Almost surely, 2^100212120201 is an apocalyptic number.

It is an amenable number.

100212120201 is a deficient number, since it is larger than the sum of its proper divisors (33612492183).

100212120201 is an equidigital number, since it uses as much as digits as its factorization.

100212120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52113031.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100212120201 its reverse (102021212001), we get a palindrome (202233332202).

The spelling of 100212120201 in words is "one hundred billion, two hundred twelve million, one hundred twenty thousand, two hundred one".