100123020021332 has 24 divisors (see below), whose sum is σ = 218450225501760. Its totient is φ = 39008968839360.

The previous prime is 100123020021293. The next prime is 100123020021407. The reversal of 100123020021332 is 233120020321001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162537369857 + ... + 162537370472.

It is an arithmetic number, because the mean of its divisors is an integer number (9102092729240).

Almost surely, 2^{100123020021332} is an apocalyptic number.

It is an amenable number.

100123020021332 is an abundant number, since it is smaller than the sum of its proper divisors (118327205480428).

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

100123020021332 is a wasteful number, since it uses less digits than its factorization.

100123020021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325074740351 (or 325074740349 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100123020021332 its reverse (233120020321001), we get a palindrome (333243040342333).

The spelling of 100123020021332 in words is "one hundred trillion, one hundred twenty-three billion, twenty million, twenty-one thousand, three hundred thirty-two".