100421001343211 has 16 divisors (see below), whose sum is σ = 105893790562560. Its totient is φ = 94966966870560.

The previous prime is 100421001343141. The next prime is 100421001343219. The reversal of 100421001343211 is 112343100124001.

It is a de Polignac number, because none of the positive numbers 2^k-100421001343211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100421001343219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725479370 + ... + 725617776.

It is an arithmetic number, because the mean of its divisors is an integer number (6618361910160).

Almost surely, 2^{100421001343211} is an apocalyptic number.

100421001343211 is a deficient number, since it is larger than the sum of its proper divisors (5472789219349).

100421001343211 is a wasteful number, since it uses less digits than its factorization.

100421001343211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205874.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 100421001343211 its reverse (112343100124001), we get a palindrome (212764101467212).

The spelling of 100421001343211 in words is "one hundred trillion, four hundred twenty-one billion, one million, three hundred forty-three thousand, two hundred eleven".