211002027293 has 4 divisors (see below), whose sum is σ = 211007084508. Its totient is φ = 210996970080.

The previous prime is 211002027289. The next prime is 211002027307. The reversal of 211002027293 is 392720200112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99727745209 + 111274282084 = 315797^2 + 333578^2 .

It is a cyclic number.

It is not a de Polignac number, because 211002027293 - 2² = 211002027289 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 (211002027253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465498 + ... + 2549643.

It is an arithmetic number, because the mean of its divisors is an integer number (52751771127).

Almost surely, 2^211002027293 is an apocalyptic number.

It is an amenable number.

211002027293 is a deficient number, since it is larger than the sum of its proper divisors (5057215).

211002027293 is an equidigital number, since it uses as much as digits as its factorization.

211002027293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057214.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 211002027293 in words is "two hundred eleven billion, two million, twenty-seven thousand, two hundred ninety-three".