100022213022122 has 4 divisors (see below), whose sum is σ = 150033319533186. Its totient is φ = 50011106511060.

The previous prime is 100022213022119. The next prime is 100022213022131. The reversal of 100022213022122 is 221220312220001.

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

It can be written as a sum of positive squares in only one way, i.e., 65239689797881 + 34782523224241 = 8077109^2 + 5897671^2 .

It is a super-2 number, since 2×100022213022122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100022213022094 and 100022213022103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005553255529 + ... + 25005553255532.

Almost surely, 2^{100022213022122} is an apocalyptic number.

100022213022122 is a deficient number, since it is larger than the sum of its proper divisors (50011106511064).

100022213022122 is an equidigital number, since it uses as much as digits as its factorization.

100022213022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50011106511063.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100022213022122 its reverse (221220312220001), we get a palindrome (321242525242123).

The spelling of 100022213022122 in words is "one hundred trillion, twenty-two billion, two hundred thirteen million, twenty-two thousand, one hundred twenty-two".