100561113622 has 4 divisors (see below), whose sum is σ = 150841670436. Its totient is φ = 50280556810.

The previous prime is 100561113593. The next prime is 100561113713. The reversal of 100561113622 is 226311165001.

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

It is a super-2 number, since 2×100561113622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25140278404 + ... + 25140278407.

It is an arithmetic number, because the mean of its divisors is an integer number (37710417609).

Almost surely, 2^100561113622 is an apocalyptic number.

100561113622 is a deficient number, since it is larger than the sum of its proper divisors (50280556814).

100561113622 is an equidigital number, since it uses as much as digits as its factorization.

100561113622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50280556813.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 100561113622 its reverse (226311165001), we get a palindrome (326872278623).

The spelling of 100561113622 in words is "one hundred billion, five hundred sixty-one million, one hundred thirteen thousand, six hundred twenty-two".