210011311213122 has 16 divisors (see below), whose sum is σ = 420023361203712. Its totient is φ = 70003647274800.

The previous prime is 210011311213111. The next prime is 210011311213211. The reversal of 210011311213122 is 221312113110012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27052129 + ... + 33938772.

It is an arithmetic number, because the mean of its divisors is an integer number (26251460075232).

Almost surely, 2^{210011311213122} is an apocalyptic number.

210011311213122 is an abundant number, since it is smaller than the sum of its proper divisors (210012049990590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210011311213122 is a wasteful number, since it uses less digits than its factorization.

210011311213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61564793.

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

Adding to 210011311213122 its reverse (221312113110012), we get a palindrome (431323424323134).

The spelling of 210011311213122 in words is "two hundred ten trillion, eleven billion, three hundred eleven million, two hundred thirteen thousand, one hundred twenty-two".