211012010331320 has 128 divisors (see below), whose sum is σ = 557395801617600. Its totient is φ = 71034112204800.

The previous prime is 211012010331319. The next prime is 211012010331379. The reversal of 211012010331320 is 23133010210112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 211012010331292 and 211012010331301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230774555 + ... + 231687114.

Almost surely, 2^{211012010331320} is an apocalyptic number.

211012010331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211012010331320 is an abundant number, since it is smaller than the sum of its proper divisors (346383791286280).

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

211012010331320 is a wasteful number, since it uses less digits than its factorization.

211012010331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462461769 (or 462461765 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 211012010331320 its reverse (23133010210112), we get a palindrome (234145020541432).

The spelling of 211012010331320 in words is "two hundred eleven trillion, twelve billion, ten million, three hundred thirty-one thousand, three hundred twenty".