100000021001201 has 8 divisors (see below), whose sum is σ = 103226071517184. Its totient is φ = 96773985696960.

The previous prime is 100000021001149. The next prime is 100000021001261. The reversal of 100000021001201 is 102100120000001.

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 100000021001201 - 2¹⁴ = 100000020984817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100000021001261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10398761 + ... + 17553753.

It is an arithmetic number, because the mean of its divisors is an integer number (12903258939648).

Almost surely, 2^{100000021001201} is an apocalyptic number.

It is an amenable number.

100000021001201 is a deficient number, since it is larger than the sum of its proper divisors (3226050515983).

100000021001201 is an equidigital number, since it uses as much as digits as its factorization.

100000021001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605871.

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

Adding to 100000021001201 its reverse (102100120000001), we get a palindrome (202100141001202).

The spelling of 100000021001201 in words is "one hundred trillion, twenty-one million, one thousand, two hundred one".