100122220001122 has 16 divisors (see below), whose sum is σ = 165458502183744. Its totient is φ = 45059504950000.

The previous prime is 100122220001077. The next prime is 100122220001137. The reversal of 100122220001122 is 221100022221001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100122220001096 and 100122220001105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22529750254 + ... + 22529754697.

It is an arithmetic number, because the mean of its divisors is an integer number (10341156386484).

Almost surely, 2^{100122220001122} is an apocalyptic number.

100122220001122 is a deficient number, since it is larger than the sum of its proper divisors (65336282182622).

100122220001122 is a wasteful number, since it uses less digits than its factorization.

100122220001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45059505065.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100122220001122 its reverse (221100022221001), we get a palindrome (321222242222123).

The spelling of 100122220001122 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, one thousand, one hundred twenty-two".