10211232321020 has 12 divisors (see below), whose sum is σ = 21443587874184. Its totient is φ = 4084492928400.

The previous prime is 10211232320963. The next prime is 10211232321119. The reversal of 10211232321020 is 2012323211201.

10211232321020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 510561616051 = 10211232321020 / (1 + 0 + 2 + 1 + 1 + 2 + 3 + 2 + 3 + 2 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10211232320983 and 10211232321001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255280808006 + ... + 255280808045.

It is an arithmetic number, because the mean of its divisors is an integer number (1786965656182).

Almost surely, 2^{10211232321020} is an apocalyptic number.

10211232321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211232321020 is an abundant number, since it is smaller than the sum of its proper divisors (11232355553164).

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

10211232321020 is a wasteful number, since it uses less digits than its factorization.

10211232321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510561616060 (or 510561616058 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10211232321020 its reverse (2012323211201), we get a palindrome (12223555532221).

The spelling of 10211232321020 in words is "ten trillion, two hundred eleven billion, two hundred thirty-two million, three hundred twenty-one thousand, twenty".