2001102029 has 8 divisors (see below), whose sum is σ = 2032763040. Its totient is φ = 1969620976.

The previous prime is 2001102013. The next prime is 2001102031. The reversal of 2001102029 is 9202011002.

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 2001102029 - 2⁴ = 2001102013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001101998 and 2001102016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001102329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22487 + ... + 67140.

It is an arithmetic number, because the mean of its divisors is an integer number (254095380).

Almost surely, 2^2001102029 is an apocalyptic number.

It is an amenable number.

2001102029 is a deficient number, since it is larger than the sum of its proper divisors (31661011).

2001102029 is an equidigital number, since it uses as much as digits as its factorization.

2001102029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89979.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2001102029 is about 44733.6789119786. The cubic root of 2001102029 is about 1260.1524189933.

The spelling of 2001102029 in words is "two billion, one million, one hundred two thousand, twenty-nine".