100212001001 has 8 divisors (see below), whose sum is σ = 116096878464. Its totient is φ = 84719342880.

The previous prime is 100212000991. The next prime is 100212001007. The reversal of 100212001001 is 100100212001.

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 100212001001 - 2²² = 100207806697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100212001001.

It is not an unprimeable number, because it can be changed into a prime (100212001007) 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, 98054285 + ... + 98055306.

It is an arithmetic number, because the mean of its divisors is an integer number (14512109808).

Almost surely, 2^100212001001 is an apocalyptic number.

It is an amenable number.

100212001001 is a deficient number, since it is larger than the sum of its proper divisors (15884877463).

100212001001 is an equidigital number, since it uses as much as digits as its factorization.

100212001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196109671.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100212001001 its reverse (100100212001), we get a palindrome (200312213002).

The spelling of 100212001001 in words is "one hundred billion, two hundred twelve million, one thousand, one".