100312200030 has 64 divisors (see below), whose sum is σ = 275908654080. Its totient is φ = 22864617984.

The previous prime is 100312199963. The next prime is 100312200041. The reversal of 100312200030 is 30002213001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100312199979 and 100312200015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589899 + ... + 740678.

It is an arithmetic number, because the mean of its divisors is an integer number (4311072720).

Almost surely, 2^100312200030 is an apocalyptic number.

100312200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100312200030 is an abundant number, since it is smaller than the sum of its proper divisors (175596454050).

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

100312200030 is a wasteful number, since it uses less digits than its factorization.

100312200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330953.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100312200030 its reverse (30002213001), we get a palindrome (130314413031).

The spelling of 100312200030 in words is "one hundred billion, three hundred twelve million, two hundred thousand, thirty".