210210230049 has 4 divisors (see below), whose sum is σ = 280280306736. Its totient is φ = 140140153364.

The previous prime is 210210230047. The next prime is 210210230057. The reversal of 210210230049 is 940032012012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210210230049 - 2¹ = 210210230047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210210230047) 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, 35035038339 + ... + 35035038344.

It is an arithmetic number, because the mean of its divisors is an integer number (70070076684).

Almost surely, 2^210210230049 is an apocalyptic number.

It is an amenable number.

210210230049 is a deficient number, since it is larger than the sum of its proper divisors (70070076687).

210210230049 is an equidigital number, since it uses as much as digits as its factorization.

210210230049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70070076686.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 210210230049 in words is "two hundred ten billion, two hundred ten million, two hundred thirty thousand, forty-nine".