2019020209102 has 16 divisors (see below), whose sum is σ = 3268569028032. Its totient is φ = 929834097120.

The previous prime is 2019020209097. The next prime is 2019020209139.

2019020209102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84212118 + ... + 84236089.

It is an arithmetic number, because the mean of its divisors is an integer number (204285564252).

Almost surely, 2^{2019020209102} is an apocalyptic number.

2019020209102 is a deficient number, since it is larger than the sum of its proper divisors (1249548818930).

2019020209102 is a wasteful number, since it uses less digits than its factorization.

2019020209102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168448683.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 2019020209102 in words is "two trillion, nineteen billion, twenty million, two hundred nine thousand, one hundred two".