100002220100 has 36 divisors (see below), whose sum is σ = 217277267844. Its totient is φ = 39950666880.

The previous prime is 100002220057. The next prime is 100002220177. The reversal of 100002220100 is 1022200001.

100002220100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1093228096 + 98908992004 = 33064^2 + 314498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547667 + ... + 707066.

Almost surely, 2^100002220100 is an apocalyptic number.

100002220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002220100 is an abundant number, since it is smaller than the sum of its proper divisors (117275047744).

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

100002220100 is a wasteful number, since it uses less digits than its factorization.

100002220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255544 (or 1255537 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100002220100 its reverse (1022200001), we get a palindrome (101024420101).

It can be divided in two parts, 10000 and 2220100, that multiplied together give a square (22201000000 = 149000²).

The spelling of 100002220100 in words is "one hundred billion, two million, two hundred twenty thousand, one hundred".