2131020093 has 8 divisors (see below), whose sum is σ = 2843119456. Its totient is φ = 1419800400.

The previous prime is 2131020061. The next prime is 2131020169. The reversal of 2131020093 is 3900201312.

It is a happy number.

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

It is not a de Polignac number, because 2131020093 - 2⁵ = 2131020061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131020293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214243 + ... + 223968.

It is an arithmetic number, because the mean of its divisors is an integer number (355389932).

Almost surely, 2^2131020093 is an apocalyptic number.

It is an amenable number.

2131020093 is a deficient number, since it is larger than the sum of its proper divisors (712099363).

2131020093 is a wasteful number, since it uses less digits than its factorization.

2131020093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439835.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2131020093 is about 46162.9731819778. The cubic root of 2131020093 is about 1286.8537176566.

It can be divided in two parts, 213 and 1020093, that added together give a triangular number (1020306 = T₁₄₂₈).

The spelling of 2131020093 in words is "two billion, one hundred thirty-one million, twenty thousand, ninety-three".