100000120201001 has 8 divisors (see below), whose sum is σ = 104348195179200. Its totient is φ = 95652065528272.

The previous prime is 100000120200973. The next prime is 100000120201031. The reversal of 100000120201001 is 100102021000001.

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 100000120201001 - 2³⁰ = 99999046459177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100000120201001.

It is not an unprimeable number, because it can be changed into a prime (100000120201031) 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, 5451950 + ... + 15156648.

It is an arithmetic number, because the mean of its divisors is an integer number (13043524397400).

Almost surely, 2^{100000120201001} is an apocalyptic number.

It is an amenable number.

100000120201001 is a deficient number, since it is larger than the sum of its proper divisors (4348074978199).

100000120201001 is an equidigital number, since it uses as much as digits as its factorization.

100000120201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10152735.

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

Adding to 100000120201001 its reverse (100102021000001), we get a palindrome (200102141201002).

The spelling of 100000120201001 in words is "one hundred trillion, one hundred twenty million, two hundred one thousand, one".