2120210131958 has 16 divisors (see below), whose sum is σ = 3187514255904. Its totient is φ = 1057706294400.

The previous prime is 2120210131957. The next prime is 2120210131999. The reversal of 2120210131958 is 8591310120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210131951) 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, 4465808 + ... + 4917708.

It is an arithmetic number, because the mean of its divisors is an integer number (199219640994).

Almost surely, 2^{2120210131958} is an apocalyptic number.

2120210131958 is a deficient number, since it is larger than the sum of its proper divisors (1067304123946).

2120210131958 is a wasteful number, since it uses less digits than its factorization.

2120210131958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457207.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 2120210131958 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred thirty-one thousand, nine hundred fifty-eight".