100406520322411 has 4 divisors (see below), whose sum is σ = 100496409777712. Its totient is φ = 100316630867112.

The previous prime is 100406520322397. The next prime is 100406520322421. The reversal of 100406520322411 is 114223025604001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100406520322411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100406520322421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44944725975 + ... + 44944728208.

It is an arithmetic number, because the mean of its divisors is an integer number (25124102444428).

Almost surely, 2^{100406520322411} is an apocalyptic number.

100406520322411 is a deficient number, since it is larger than the sum of its proper divisors (89889455301).

100406520322411 is an equidigital number, since it uses as much as digits as its factorization.

100406520322411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89889455300.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 100406520322411 its reverse (114223025604001), we get a palindrome (214629545926412).

The spelling of 100406520322411 in words is "one hundred trillion, four hundred six billion, five hundred twenty million, three hundred twenty-two thousand, four hundred eleven".