100000101200 has 60 divisors (see below), whose sum is σ = 243541413468. Its totient is φ = 39452083200.

The previous prime is 100000101197. The next prime is 100000101203. The reversal of 100000101200 is 2101000001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100000101197) and next prime (100000101203).

It can be written as a sum of positive squares in 6 ways, for example, as 1670193424 + 98329907776 = 40868^2 + 313576^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000101203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683131 + ... + 1741530.

Almost surely, 2^100000101200 is an apocalyptic number.

100000101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000101200 is an abundant number, since it is smaller than the sum of its proper divisors (143541312268).

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

100000101200 is a wasteful number, since it uses less digits than its factorization.

100000101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424752 (or 3424741 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 100000101200 its reverse (2101000001), we get a palindrome (102101101201).

The spelling of 100000101200 in words is "one hundred billion, one hundred one thousand, two hundred".