210142110311 has 16 divisors (see below), whose sum is σ = 253067961600. Its totient is φ = 170462553408.

The previous prime is 210142110307. The next prime is 210142110331. The reversal of 210142110311 is 113011241012.

210142110311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210142110311 - 2² = 210142110307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210142110311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210142110331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 702221 + ... + 955718.

It is an arithmetic number, because the mean of its divisors is an integer number (15816747600).

Almost surely, 2^210142110311 is an apocalyptic number.

210142110311 is a deficient number, since it is larger than the sum of its proper divisors (42925851289).

210142110311 is a wasteful number, since it uses less digits than its factorization.

210142110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658918.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 210142110311 its reverse (113011241012), we get a palindrome (323153351323).

The spelling of 210142110311 in words is "two hundred ten billion, one hundred forty-two million, one hundred ten thousand, three hundred eleven".