100244442122 has 32 divisors (see below), whose sum is σ = 164800652544. Its totient is φ = 45353548800.

The previous prime is 100244442091. The next prime is 100244442127. The reversal of 100244442122 is 221244442001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100244442091 and 100244442100.

It is not an unprimeable number, because it can be changed into a prime (100244442127) 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, 14667218 + ... + 14674050.

It is an arithmetic number, because the mean of its divisors is an integer number (5150020392).

Almost surely, 2^100244442122 is an apocalyptic number.

100244442122 is a deficient number, since it is larger than the sum of its proper divisors (64556210422).

100244442122 is a wasteful number, since it uses less digits than its factorization.

100244442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9854.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 100244442122 its reverse (221244442001), we get a palindrome (321488884123).

The spelling of 100244442122 in words is "one hundred billion, two hundred forty-four million, four hundred forty-two thousand, one hundred twenty-two".