2001512120029 has 4 divisors (see below), whose sum is σ = 2004853543200. Its totient is φ = 1998170696860.

The previous prime is 2001512119987. The next prime is 2001512120051. The reversal of 2001512120029 is 9200212151002.

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 a cyclic number.

It is not a de Polignac number, because 2001512120029 - 2⁹ = 2001512119517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001512119985 and 2001512120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001512120329) 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, 1670710687 + ... + 1670711884.

It is an arithmetic number, because the mean of its divisors is an integer number (501213385800).

Almost surely, 2^{2001512120029} is an apocalyptic number.

It is an amenable number.

2001512120029 is a deficient number, since it is larger than the sum of its proper divisors (3341423171).

2001512120029 is an equidigital number, since it uses as much as digits as its factorization.

2001512120029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341423170.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 2001512120029 in words is "two trillion, one billion, five hundred twelve million, one hundred twenty thousand, twenty-nine".