2120206164134 has 16 divisors (see below), whose sum is σ = 3181858298496. Its totient is φ = 1059586819200.

The previous prime is 2120206164121. The next prime is 2120206164173. The reversal of 2120206164134 is 4314616020212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120206164134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84873854 + ... + 84898830.

It is an arithmetic number, because the mean of its divisors is an integer number (198866143656).

Almost surely, 2^{2120206164134} is an apocalyptic number.

2120206164134 is a deficient number, since it is larger than the sum of its proper divisors (1061652134362).

2120206164134 is a wasteful number, since it uses less digits than its factorization.

2120206164134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43951.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 2120206164134 in words is "two trillion, one hundred twenty billion, two hundred six million, one hundred sixty-four thousand, one hundred thirty-four".