210010121111311 has 4 divisors (see below), whose sum is σ = 210069462771000. Its totient is φ = 209950779451624.

The previous prime is 210010121111309. The next prime is 210010121111317. The reversal of 210010121111311 is 113111121010012.

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

It is a cyclic number.

It is not a de Polignac number, because 210010121111311 - 2¹ = 210010121111309 is a prime.

It is a super-3 number, since 3×210010121111311³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010121111317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29670824536 + ... + 29670831613.

It is an arithmetic number, because the mean of its divisors is an integer number (52517365692750).

Almost surely, 2^{210010121111311} is an apocalyptic number.

210010121111311 is a deficient number, since it is larger than the sum of its proper divisors (59341659689).

210010121111311 is an equidigital number, since it uses as much as digits as its factorization.

210010121111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59341659688.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 210010121111311 its reverse (113111121010012), we get a palindrome (323121242121323).

The spelling of 210010121111311 in words is "two hundred ten trillion, ten billion, one hundred twenty-one million, one hundred eleven thousand, three hundred eleven".