100221000010 has 16 divisors (see below), whose sum is σ = 180402235776. Its totient is φ = 40087414288.

The previous prime is 100221000001. The next prime is 100221000013. The reversal of 100221000010 is 10000122001.

It is a junction number, because it is equal to n+sod(n) for n = 100220999957 and 100221000002.

It is not an unprimeable number, because it can be changed into a prime (100221000013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416307 + ... + 611353.

It is an arithmetic number, because the mean of its divisors is an integer number (11275139736).

Almost surely, 2^100221000010 is an apocalyptic number.

100221000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221000010 is a deficient number, since it is larger than the sum of its proper divisors (80181235766).

100221000010 is a wasteful number, since it uses less digits than its factorization.

100221000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246437.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100221000010 its reverse (10000122001), we get a palindrome (110221122011).

The spelling of 100221000010 in words is "one hundred billion, two hundred twenty-one million, ten", and thus it is an aban number.