100405222041 has 16 divisors (see below), whose sum is σ = 134425811520. Its totient is φ = 66661121280.

The previous prime is 100405222039. The next prime is 100405222069. The reversal of 100405222041 is 140222504001.

It is not a de Polignac number, because 100405222041 - 2¹ = 100405222039 is a prime.

It is a super-2 number, since 2×100405222041² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100405221999 and 100405222017.

It is not an unprimeable number, because it can be changed into a prime (100405226041) 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, 975445 + ... + 1073453.

It is an arithmetic number, because the mean of its divisors is an integer number (8401613220).

Almost surely, 2^100405222041 is an apocalyptic number.

It is an amenable number.

100405222041 is a deficient number, since it is larger than the sum of its proper divisors (34020589479).

100405222041 is a wasteful number, since it uses less digits than its factorization.

100405222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99416.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 100405222041 its reverse (140222504001), we get a palindrome (240627726042).

The spelling of 100405222041 in words is "one hundred billion, four hundred five million, two hundred twenty-two thousand, forty-one".