120010201021001 has 4 divisors (see below), whose sum is σ = 121072238198292. Its totient is φ = 118948163843712.

The previous prime is 120010201020959. The next prime is 120010201021021. The reversal of 120010201021001 is 100120102010021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62170449510976 + 57839751510025 = 7884824^2 + 7605245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120010201021001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120010201021021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531018588476 + ... + 531018588701.

It is an arithmetic number, because the mean of its divisors is an integer number (30268059549573).

Almost surely, 2^{120010201021001} is an apocalyptic number.

It is an amenable number.

120010201021001 is a deficient number, since it is larger than the sum of its proper divisors (1062037177291).

120010201021001 is a wasteful number, since it uses less digits than its factorization.

120010201021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062037177290.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120010201021001 its reverse (100120102010021), we get a palindrome (220130303031022).

The spelling of 120010201021001 in words is "one hundred twenty trillion, ten billion, two hundred one million, twenty-one thousand, one".