211332123103020 has 48 divisors (see below), whose sum is σ = 591730626697728. Its totient is φ = 56355167874240.

The previous prime is 211332123103007. The next prime is 211332123103021. The reversal of 211332123103020 is 20301321233112.

It is a super-2 number, since 2×211332123103020² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211332123103021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73993725 + ... + 76796715.

It is an arithmetic number, because the mean of its divisors is an integer number (12327721389536).

Almost surely, 2^{211332123103020} is an apocalyptic number.

211332123103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211332123103020 is an abundant number, since it is smaller than the sum of its proper divisors (380398503594708).

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

211332123103020 is a wasteful number, since it uses less digits than its factorization.

211332123103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059590 (or 4059588 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 211332123103020 its reverse (20301321233112), we get a palindrome (231633444336132).

The spelling of 211332123103020 in words is "two hundred eleven trillion, three hundred thirty-two billion, one hundred twenty-three million, one hundred three thousand, twenty".