2019102029 has 8 divisors (see below), whose sum is σ = 2315877888. Its totient is φ = 1724409360.

The previous prime is 2019102011. The next prime is 2019102067. The reversal of 2019102029 is 9202019102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2019102029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2019101989 and 2019102007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019102079) 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, 518717 + ... + 522594.

It is an arithmetic number, because the mean of its divisors is an integer number (289484736).

Almost surely, 2^2019102029 is an apocalyptic number.

It is an amenable number.

2019102029 is a deficient number, since it is larger than the sum of its proper divisors (296775859).

2019102029 is a wasteful number, since it uses less digits than its factorization.

2019102029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041595.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 2019102029 is about 44934.4192017656. The cubic root of 2019102029 is about 1263.9195217031.

The spelling of 2019102029 in words is "two billion, nineteen million, one hundred two thousand, twenty-nine".