3120203020001 has 4 divisors (see below), whose sum is σ = 3284424231600. Its totient is φ = 2955981808404.

The previous prime is 3120203019977. The next prime is 3120203020027. The reversal of 3120203020001 is 1000203020213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3120203020001 - 2¹⁸ = 3120202757857 is a prime.

It is a super-3 number, since 3×3120203020001³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3120203029001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82110605771 + ... + 82110605808.

It is an arithmetic number, because the mean of its divisors is an integer number (821106057900).

Almost surely, 2^{3120203020001} is an apocalyptic number.

It is an amenable number.

3120203020001 is a deficient number, since it is larger than the sum of its proper divisors (164221211599).

3120203020001 is a wasteful number, since it uses less digits than its factorization.

3120203020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164221211598.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3120203020001 its reverse (1000203020213), we get a palindrome (4120406040214).

The spelling of 3120203020001 in words is "three trillion, one hundred twenty billion, two hundred three million, twenty thousand, one".