100230221252 has 24 divisors (see below), whose sum is σ = 200488775424. Its totient is φ = 42949737792.

The previous prime is 100230221209. The next prime is 100230221269. The reversal of 100230221252 is 252122032001.

100230221252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 48428 + ... + 450339.

It is an arithmetic number, because the mean of its divisors is an integer number (8353698976).

Almost surely, 2^100230221252 is an apocalyptic number.

It is an amenable number.

100230221252 is an abundant number, since it is smaller than the sum of its proper divisors (100258554172).

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

100230221252 is a wasteful number, since it uses less digits than its factorization.

100230221252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505955 (or 505953 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 100230221252 its reverse (252122032001), we get a palindrome (352352253253).

The spelling of 100230221252 in words is "one hundred billion, two hundred thirty million, two hundred twenty-one thousand, two hundred fifty-two".