210312121213011 has 8 divisors (see below), whose sum is σ = 280462999149504. Its totient is φ = 140184662042600.

The previous prime is 210312121212979. The next prime is 210312121213021. The reversal of 210312121213011 is 110312121213012.

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

It is a cyclic number.

It is not a de Polignac number, because 210312121213011 - 2⁵ = 210312121212979 is a prime.

It is a super-2 number, since 2×210312121213011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210312121213021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5854670565 + ... + 5854706486.

It is an arithmetic number, because the mean of its divisors is an integer number (35057874893688).

Almost surely, 2^{210312121213011} is an apocalyptic number.

210312121213011 is a deficient number, since it is larger than the sum of its proper divisors (70150877936493).

210312121213011 is a wasteful number, since it uses less digits than its factorization.

210312121213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11709383041.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 210312121213011 its reverse (110312121213012), we get a palindrome (320624242426023).

Subtracting from 210312121213011 its reverse (110312121213012), we obtain a palindrome (99999999999999).

The spelling of 210312121213011 in words is "two hundred ten trillion, three hundred twelve billion, one hundred twenty-one million, two hundred thirteen thousand, eleven".