34021020199 has 16 divisors (see below), whose sum is σ = 35206617600. Its totient is φ = 32860710144.

The previous prime is 34021020181. The next prime is 34021020233. The reversal of 34021020199 is 99102012043.

It is a cyclic number.

It is not a de Polignac number, because 34021020199 - 2⁵ = 34021020167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34021020199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021020149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774114 + ... + 816880.

It is an arithmetic number, because the mean of its divisors is an integer number (2200413600).

Almost surely, 2^34021020199 is an apocalyptic number.

34021020199 is a deficient number, since it is larger than the sum of its proper divisors (1185597401).

34021020199 is a wasteful number, since it uses less digits than its factorization.

34021020199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43062.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 34021020199 in words is "thirty-four billion, twenty-one million, twenty thousand, one hundred ninety-nine".