100212043340030 has 32 divisors (see below), whose sum is σ = 188293739517504. Its totient is φ = 38327866258176.

The previous prime is 100212043340021. The next prime is 100212043340083. The reversal of 100212043340030 is 30043340212001.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 100212043339978 and 100212043340005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79675409 + ... + 80923388.

It is an arithmetic number, because the mean of its divisors is an integer number (5884179359922).

Almost surely, 2^{100212043340030} is an apocalyptic number.

100212043340030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212043340030 is a deficient number, since it is larger than the sum of its proper divisors (88081696177474).

100212043340030 is a wasteful number, since it uses less digits than its factorization.

100212043340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160601540.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100212043340030 its reverse (30043340212001), we get a palindrome (130255383552031).

The spelling of 100212043340030 in words is "one hundred trillion, two hundred twelve billion, forty-three million, three hundred forty thousand, thirty".